100209968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5285

約数の個数: 40

約数和(自身を含む): 208513440

約数和(自身を除く): 108303472

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 5189, 9656, 10378, 19312, 20756, 41512, 83024, 88213, 176426, 352852, 368419, 705704, 736838, 1411408, 1473676, 2947352, 5894704, 6263123, 12526246, 25052492, 50104984, 100209968]

約数ペア:

[(1, 100209968), (2, 50104984), (4, 25052492), (8, 12526246), (16, 6263123), (17, 5894704), (34, 2947352), (68, 1473676), (71, 1411408), (136, 736838), (142, 705704), (272, 368419), (284, 352852), (568, 176426), (1136, 88213), (1207, 83024), (2414, 41512), (4828, 20756), (5189, 19312), (9656, 10378)]