210909608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1031}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 488920320

約数和(自身を除く): 278010712

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 281, 364, 562, 728, 1031, 1124, 1967, 2062, 2248, 3653, 3934, 4124, 7217, 7306, 7868, 8248, 13403, 14434, 14612, 15736, 25571, 26806, 28868, 29224, 51142, 53612, 57736, 93821, 102284, 107224, 187642, 204568, 289711, 375284, 579422, 750568, 1158844, 2027977, 2317688, 3766243, 4055954, 7532486, 8111908, 15064972, 16223816, 26363701, 30129944, 52727402, 105454804, 210909608]

約数ペア:

[(1, 210909608), (2, 105454804), (4, 52727402), (7, 30129944), (8, 26363701), (13, 16223816), (14, 15064972), (26, 8111908), (28, 7532486), (52, 4055954), (56, 3766243), (91, 2317688), (104, 2027977), (182, 1158844), (281, 750568), (364, 579422), (562, 375284), (728, 289711), (1031, 204568), (1124, 187642), (1967, 107224), (2062, 102284), (2248, 93821), (3653, 57736), (3934, 53612), (4124, 51142), (7217, 29224), (7306, 28868), (7868, 26806), (8248, 25571), (13403, 15736), (14434, 14612)]