207864910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{7841}}^1$

素因数の和:8100

約数の個数: 32

約数和(自身を含む): 409917024

約数和(自身を除く): 202052114

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 5302, 7841, 13255, 15682, 26510, 39205, 78410, 86251, 172502, 431255, 862510, 1889681, 3779362, 9448405, 18896810, 20786491, 41572982, 103932455, 207864910]

約数ペア:

[(1, 207864910), (2, 103932455), (5, 41572982), (10, 20786491), (11, 18896810), (22, 9448405), (55, 3779362), (110, 1889681), (241, 862510), (482, 431255), (1205, 172502), (2410, 86251), (2651, 78410), (5302, 39205), (7841, 26510), (13255, 15682)]