209763918

素因数分解:

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

素因数の和:91

約数の個数: 256

約数和(自身を含む): 634798080

約数和(自身を除く): 425034162

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 31, 34, 39, 42, 51, 54, 62, 63, 78, 81, 91, 93, 102, 117, 119, 126, 153, 162, 182, 186, 189, 217, 221, 234, 238, 243, 273, 279, 306, 351, 357, 378, 403, 434, 442, 459, 486, 527, 546, 558, 567, 651, 663, 702, 714, 729, 806, 819, 837, 918, 1053, 1054, 1071, 1134, 1209, 1302, 1326, 1377, 1458, 1547, 1581, 1638, 1674, 1701, 1953, 1989, 2106, 2142, 2187, 2418, 2457, 2511, 2754, 2821, 3094, 3159, 3162, 3213, 3402, 3627, 3689, 3906, 3978, 4131, 4374, 4641, 4743, 4914, 5022, 5103, 5642, 5859, 5967, 6318, 6426, 6851, 7254, 7371, 7378, 7533, 8262, 8463, 9282, 9477, 9486, 9639, 10206, 10881, 11067, 11718, 11934, 12393, 13702, 13923, 14229, 14742, 15066, 15309, 16926, 17577, 17901, 18954, 19278, 20553, 21762, 22113, 22134, 22599, 24786, 25389, 27846, 28431, 28458, 28917, 30618, 32643, 33201, 35154, 35802, 37179, 41106, 41769, 42687, 44226, 45198, 47957, 50778, 52731, 53703, 56862, 57834, 61659, 65286, 66339, 66402, 67797, 74358, 76167, 83538, 85374, 86751, 95914, 97929, 99603, 105462, 107406, 123318, 125307, 128061, 132678, 135594, 143871, 152334, 158193, 161109, 173502, 184977, 195858, 199017, 199206, 228501, 250614, 256122, 260253, 287742, 293787, 298809, 316386, 322218, 369954, 375921, 384183, 398034, 431613, 457002, 474579, 483327, 520506, 554931, 587574, 597618, 685503, 751842, 768366, 863226, 881361, 896427, 949158, 966654, 1109862, 1127763, 1152549, 1294839, 1371006, 1664793, 1762722, 1792854, 2056509, 2255526, 2305098, 2589678, 2689281, 3329586, 3383289, 3884517, 4113018, 4994379, 5378562, 6169527, 6766578, 7769034, 8067843, 9988758, 11653551, 12339054, 14983137, 16135686, 23307102, 29966274, 34960653, 69921306, 104881959, 209763918]

約数ペア:

[(1, 209763918), (2, 104881959), (3, 69921306), (6, 34960653), (7, 29966274), (9, 23307102), (13, 16135686), (14, 14983137), (17, 12339054), (18, 11653551), (21, 9988758), (26, 8067843), (27, 7769034), (31, 6766578), (34, 6169527), (39, 5378562), (42, 4994379), (51, 4113018), (54, 3884517), (62, 3383289), (63, 3329586), (78, 2689281), (81, 2589678), (91, 2305098), (93, 2255526), (102, 2056509), (117, 1792854), (119, 1762722), (126, 1664793), (153, 1371006), (162, 1294839), (182, 1152549), (186, 1127763), (189, 1109862), (217, 966654), (221, 949158), (234, 896427), (238, 881361), (243, 863226), (273, 768366), (279, 751842), (306, 685503), (351, 597618), (357, 587574), (378, 554931), (403, 520506), (434, 483327), (442, 474579), (459, 457002), (486, 431613), (527, 398034), (546, 384183), (558, 375921), (567, 369954), (651, 322218), (663, 316386), (702, 298809), (714, 293787), (729, 287742), (806, 260253), (819, 256122), (837, 250614), (918, 228501), (1053, 199206), (1054, 199017), (1071, 195858), (1134, 184977), (1209, 173502), (1302, 161109), (1326, 158193), (1377, 152334), (1458, 143871), (1547, 135594), (1581, 132678), (1638, 128061), (1674, 125307), (1701, 123318), (1953, 107406), (1989, 105462), (2106, 99603), (2142, 97929), (2187, 95914), (2418, 86751), (2457, 85374), (2511, 83538), (2754, 76167), (2821, 74358), (3094, 67797), (3159, 66402), (3162, 66339), (3213, 65286), (3402, 61659), (3627, 57834), (3689, 56862), (3906, 53703), (3978, 52731), (4131, 50778), (4374, 47957), (4641, 45198), (4743, 44226), (4914, 42687), (5022, 41769), (5103, 41106), (5642, 37179), (5859, 35802), (5967, 35154), (6318, 33201), (6426, 32643), (6851, 30618), (7254, 28917), (7371, 28458), (7378, 28431), (7533, 27846), (8262, 25389), (8463, 24786), (9282, 22599), (9477, 22134), (9486, 22113), (9639, 21762), (10206, 20553), (10881, 19278), (11067, 18954), (11718, 17901), (11934, 17577), (12393, 16926), (13702, 15309), (13923, 15066), (14229, 14742)]