199965310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8287}}^1$

素因数の和:8440

約数の個数: 32

約数和(自身を含む): 381911040

約数和(自身を除く): 181945730

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 2413, 4826, 8287, 12065, 16574, 24130, 41435, 82870, 157453, 314906, 787265, 1052449, 1574530, 2104898, 5262245, 10524490, 19996531, 39993062, 99982655, 199965310]

約数ペア:

[(1, 199965310), (2, 99982655), (5, 39993062), (10, 19996531), (19, 10524490), (38, 5262245), (95, 2104898), (127, 1574530), (190, 1052449), (254, 787265), (635, 314906), (1270, 157453), (2413, 82870), (4826, 41435), (8287, 24130), (12065, 16574)]