217638828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2988

約数の個数: 108

約数和(自身を含む): 640490760

約数和(自身を除く): 422851932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 121, 132, 153, 187, 198, 204, 242, 306, 363, 374, 396, 484, 561, 612, 726, 748, 1089, 1122, 1452, 1683, 2057, 2178, 2244, 2939, 3366, 4114, 4356, 5878, 6171, 6732, 8228, 8817, 11756, 12342, 17634, 18513, 24684, 26451, 32329, 35268, 37026, 49963, 52902, 64658, 74052, 96987, 99926, 105804, 129316, 149889, 193974, 199852, 290961, 299778, 355619, 387948, 449667, 549593, 581922, 599556, 711238, 899334, 1066857, 1099186, 1163844, 1422476, 1648779, 1798668, 2133714, 2198372, 3200571, 3297558, 4267428, 4946337, 6045523, 6401142, 6595116, 9892674, 12091046, 12802284, 18136569, 19785348, 24182092, 36273138, 54409707, 72546276, 108819414, 217638828]

約数ペア:

[(1, 217638828), (2, 108819414), (3, 72546276), (4, 54409707), (6, 36273138), (9, 24182092), (11, 19785348), (12, 18136569), (17, 12802284), (18, 12091046), (22, 9892674), (33, 6595116), (34, 6401142), (36, 6045523), (44, 4946337), (51, 4267428), (66, 3297558), (68, 3200571), (99, 2198372), (102, 2133714), (121, 1798668), (132, 1648779), (153, 1422476), (187, 1163844), (198, 1099186), (204, 1066857), (242, 899334), (306, 711238), (363, 599556), (374, 581922), (396, 549593), (484, 449667), (561, 387948), (612, 355619), (726, 299778), (748, 290961), (1089, 199852), (1122, 193974), (1452, 149889), (1683, 129316), (2057, 105804), (2178, 99926), (2244, 96987), (2939, 74052), (3366, 64658), (4114, 52902), (4356, 49963), (5878, 37026), (6171, 35268), (6732, 32329), (8228, 26451), (8817, 24684), (11756, 18513), (12342, 17634)]