205543312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2251}}^1$

素因数の和:2711

約数の個数: 40

約数和(自身を含む): 430041920

約数和(自身を除く): 224498608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 439, 878, 1756, 2251, 3512, 4502, 5707, 7024, 9004, 11414, 18008, 22828, 29263, 36016, 45656, 58526, 91312, 117052, 234104, 468208, 988189, 1976378, 3952756, 7905512, 12846457, 15811024, 25692914, 51385828, 102771656, 205543312]

約数ペア:

[(1, 205543312), (2, 102771656), (4, 51385828), (8, 25692914), (13, 15811024), (16, 12846457), (26, 7905512), (52, 3952756), (104, 1976378), (208, 988189), (439, 468208), (878, 234104), (1756, 117052), (2251, 91312), (3512, 58526), (4502, 45656), (5707, 36016), (7024, 29263), (9004, 22828), (11414, 18008)]