188985302

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{780931}}^1$

素因数の和:780955

約数の個数: 12

約数和(自身を含む): 311591868

約数和(自身を除く): 122606566

約数列:

[1, 2, 11, 22, 121, 242, 780931, 1561862, 8590241, 17180482, 94492651, 188985302]

約数ペア:

[(1, 188985302), (2, 94492651), (11, 17180482), (22, 8590241), (121, 1561862), (242, 780931)]