205323910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18481}}^1$

素因数の和:18600

約数の個数: 32

約数和(自身を含む): 407195424

約数和(自身を除く): 201871514

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 18481, 36962, 92405, 184810, 203291, 406582, 1016455, 1866581, 2032910, 3733162, 9332905, 18665810, 20532391, 41064782, 102661955, 205323910]

約数ペア:

[(1, 205323910), (2, 102661955), (5, 41064782), (10, 20532391), (11, 18665810), (22, 9332905), (55, 3733162), (101, 2032910), (110, 1866581), (202, 1016455), (505, 406582), (1010, 203291), (1111, 184810), (2222, 92405), (5555, 36962), (11110, 18481)]