216957468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 708341760

約数和(自身を除く): 491384292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 29, 31, 34, 39, 42, 51, 52, 58, 62, 68, 78, 84, 87, 91, 93, 102, 116, 119, 124, 156, 169, 174, 182, 186, 203, 204, 217, 221, 238, 273, 338, 348, 357, 364, 372, 377, 403, 406, 434, 442, 476, 493, 507, 527, 546, 609, 651, 663, 676, 714, 754, 806, 812, 868, 884, 899, 986, 1014, 1054, 1092, 1131, 1183, 1209, 1218, 1302, 1326, 1428, 1479, 1508, 1547, 1581, 1612, 1798, 1972, 2028, 2108, 2262, 2366, 2418, 2436, 2604, 2639, 2652, 2697, 2821, 2873, 2958, 3094, 3162, 3451, 3549, 3596, 3689, 4524, 4641, 4732, 4836, 4901, 5239, 5278, 5394, 5642, 5746, 5916, 6188, 6293, 6324, 6409, 6851, 6902, 7098, 7378, 7917, 8463, 8619, 9282, 9802, 10353, 10478, 10556, 10788, 11067, 11284, 11492, 11687, 12586, 12818, 13702, 13804, 14196, 14703, 14756, 15283, 15717, 15834, 16926, 17238, 18564, 18879, 19227, 19604, 20111, 20553, 20706, 20956, 22134, 23374, 25172, 25636, 27404, 29406, 30566, 31434, 31668, 33852, 34307, 34476, 35061, 36673, 37758, 38454, 40222, 41106, 41412, 44268, 44863, 45849, 46748, 47957, 58812, 60333, 61132, 62868, 68614, 70122, 73346, 75516, 76908, 80444, 81809, 82212, 83317, 89063, 89726, 91698, 95914, 102921, 106981, 110019, 120666, 134589, 137228, 140244, 143871, 146692, 151931, 163618, 166634, 178126, 179452, 183396, 191828, 198679, 205842, 213962, 220038, 241332, 245427, 249951, 267189, 269178, 287742, 303862, 320943, 327236, 333268, 356252, 397358, 411684, 427924, 440076, 455793, 490854, 499902, 534378, 538356, 575484, 583219, 596037, 607724, 623441, 641886, 794716, 911586, 981708, 999804, 1063517, 1068756, 1166438, 1192074, 1246882, 1283772, 1390753, 1749657, 1823172, 1870323, 2127034, 2332876, 2384148, 2493764, 2582827, 2781506, 3190551, 3499314, 3740646, 4172259, 4254068, 5165654, 5563012, 6381102, 6998628, 7481292, 7748481, 8344518, 10331308, 12762204, 15496962, 16689036, 18079789, 30993924, 36159578, 54239367, 72319156, 108478734, 216957468]

約数ペア:

[(1, 216957468), (2, 108478734), (3, 72319156), (4, 54239367), (6, 36159578), (7, 30993924), (12, 18079789), (13, 16689036), (14, 15496962), (17, 12762204), (21, 10331308), (26, 8344518), (28, 7748481), (29, 7481292), (31, 6998628), (34, 6381102), (39, 5563012), (42, 5165654), (51, 4254068), (52, 4172259), (58, 3740646), (62, 3499314), (68, 3190551), (78, 2781506), (84, 2582827), (87, 2493764), (91, 2384148), (93, 2332876), (102, 2127034), (116, 1870323), (119, 1823172), (124, 1749657), (156, 1390753), (169, 1283772), (174, 1246882), (182, 1192074), (186, 1166438), (203, 1068756), (204, 1063517), (217, 999804), (221, 981708), (238, 911586), (273, 794716), (338, 641886), (348, 623441), (357, 607724), (364, 596037), (372, 583219), (377, 575484), (403, 538356), (406, 534378), (434, 499902), (442, 490854), (476, 455793), (493, 440076), (507, 427924), (527, 411684), (546, 397358), (609, 356252), (651, 333268), (663, 327236), (676, 320943), (714, 303862), (754, 287742), (806, 269178), (812, 267189), (868, 249951), (884, 245427), (899, 241332), (986, 220038), (1014, 213962), (1054, 205842), (1092, 198679), (1131, 191828), (1183, 183396), (1209, 179452), (1218, 178126), (1302, 166634), (1326, 163618), (1428, 151931), (1479, 146692), (1508, 143871), (1547, 140244), (1581, 137228), (1612, 134589), (1798, 120666), (1972, 110019), (2028, 106981), (2108, 102921), (2262, 95914), (2366, 91698), (2418, 89726), (2436, 89063), (2604, 83317), (2639, 82212), (2652, 81809), (2697, 80444), (2821, 76908), (2873, 75516), (2958, 73346), (3094, 70122), (3162, 68614), (3451, 62868), (3549, 61132), (3596, 60333), (3689, 58812), (4524, 47957), (4641, 46748), (4732, 45849), (4836, 44863), (4901, 44268), (5239, 41412), (5278, 41106), (5394, 40222), (5642, 38454), (5746, 37758), (5916, 36673), (6188, 35061), (6293, 34476), (6324, 34307), (6409, 33852), (6851, 31668), (6902, 31434), (7098, 30566), (7378, 29406), (7917, 27404), (8463, 25636), (8619, 25172), (9282, 23374), (9802, 22134), (10353, 20956), (10478, 20706), (10556, 20553), (10788, 20111), (11067, 19604), (11284, 19227), (11492, 18879), (11687, 18564), (12586, 17238), (12818, 16926), (13702, 15834), (13804, 15717), (14196, 15283), (14703, 14756)]