207420876

素因数分解:

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

素因数の和:129

約数の個数: 216

約数和(自身を含む): 639160704

約数和(自身を除く): 431739828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 29, 31, 34, 36, 39, 51, 52, 58, 62, 68, 78, 87, 93, 102, 116, 117, 124, 153, 156, 174, 186, 204, 221, 234, 261, 279, 306, 348, 372, 377, 403, 442, 468, 493, 522, 527, 558, 612, 663, 754, 806, 841, 884, 899, 986, 1044, 1054, 1116, 1131, 1209, 1326, 1479, 1508, 1581, 1612, 1682, 1798, 1972, 1989, 2108, 2262, 2418, 2523, 2652, 2697, 2958, 3162, 3364, 3393, 3596, 3627, 3978, 4437, 4524, 4743, 4836, 5046, 5394, 5916, 6324, 6409, 6786, 6851, 7254, 7569, 7956, 8091, 8874, 9486, 10092, 10788, 10933, 11687, 12818, 13572, 13702, 14297, 14508, 15138, 15283, 16182, 17748, 18972, 19227, 20553, 21866, 23374, 25636, 26071, 27404, 28594, 30276, 30566, 32364, 32799, 35061, 38454, 41106, 42891, 43732, 45849, 46748, 52142, 57188, 57681, 61132, 61659, 65598, 70122, 76908, 78213, 82212, 85782, 91698, 98397, 104284, 105183, 115362, 123318, 128673, 131196, 137547, 140244, 156426, 171564, 183396, 185861, 196794, 198679, 210366, 230724, 234639, 246636, 257346, 275094, 312852, 338923, 371722, 393588, 397358, 420732, 443207, 469278, 514692, 550188, 557583, 596037, 677846, 743444, 794716, 886414, 938556, 1016769, 1115166, 1192074, 1329621, 1355692, 1672749, 1772828, 1788111, 2033538, 2230332, 2384148, 2659242, 3050307, 3345498, 3576222, 3988863, 4067076, 5318484, 5761691, 6100614, 6690996, 7152444, 7977726, 11523382, 12201228, 15955452, 17285073, 23046764, 34570146, 51855219, 69140292, 103710438, 207420876]

約数ペア:

[(1, 207420876), (2, 103710438), (3, 69140292), (4, 51855219), (6, 34570146), (9, 23046764), (12, 17285073), (13, 15955452), (17, 12201228), (18, 11523382), (26, 7977726), (29, 7152444), (31, 6690996), (34, 6100614), (36, 5761691), (39, 5318484), (51, 4067076), (52, 3988863), (58, 3576222), (62, 3345498), (68, 3050307), (78, 2659242), (87, 2384148), (93, 2230332), (102, 2033538), (116, 1788111), (117, 1772828), (124, 1672749), (153, 1355692), (156, 1329621), (174, 1192074), (186, 1115166), (204, 1016769), (221, 938556), (234, 886414), (261, 794716), (279, 743444), (306, 677846), (348, 596037), (372, 557583), (377, 550188), (403, 514692), (442, 469278), (468, 443207), (493, 420732), (522, 397358), (527, 393588), (558, 371722), (612, 338923), (663, 312852), (754, 275094), (806, 257346), (841, 246636), (884, 234639), (899, 230724), (986, 210366), (1044, 198679), (1054, 196794), (1116, 185861), (1131, 183396), (1209, 171564), (1326, 156426), (1479, 140244), (1508, 137547), (1581, 131196), (1612, 128673), (1682, 123318), (1798, 115362), (1972, 105183), (1989, 104284), (2108, 98397), (2262, 91698), (2418, 85782), (2523, 82212), (2652, 78213), (2697, 76908), (2958, 70122), (3162, 65598), (3364, 61659), (3393, 61132), (3596, 57681), (3627, 57188), (3978, 52142), (4437, 46748), (4524, 45849), (4743, 43732), (4836, 42891), (5046, 41106), (5394, 38454), (5916, 35061), (6324, 32799), (6409, 32364), (6786, 30566), (6851, 30276), (7254, 28594), (7569, 27404), (7956, 26071), (8091, 25636), (8874, 23374), (9486, 21866), (10092, 20553), (10788, 19227), (10933, 18972), (11687, 17748), (12818, 16182), (13572, 15283), (13702, 15138), (14297, 14508)]