121981310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{100811}}^1$

素因数の和:100840

約数の個数: 24

約数和(自身を含む): 241343928

約数和(自身を除く): 119362618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 100811, 201622, 504055, 1008110, 1108921, 2217842, 5544605, 11089210, 12198131, 24396262, 60990655, 121981310]

約数ペア:

[(1, 121981310), (2, 60990655), (5, 24396262), (10, 12198131), (11, 11089210), (22, 5544605), (55, 2217842), (110, 1108921), (121, 1008110), (242, 504055), (605, 201622), (1210, 100811)]