261036886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{201107}}^1$

素因数の和:201179

約数の個数: 16

約数和(自身を含む): 434393280

約数和(自身を除く): 173356394

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 201107, 402214, 2212177, 4424354, 11865313, 23730626, 130518443, 261036886]

約数ペア:

[(1, 261036886), (2, 130518443), (11, 23730626), (22, 11865313), (59, 4424354), (118, 2212177), (649, 402214), (1298, 201107)]