201928700

素因数分解:

$2^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{3121}}^1$

素因数の和:3782

約数の個数: 36

約数和(自身を含む): 439003152

約数和(自身を除く): 237074452

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 647, 1294, 2588, 3121, 3235, 6242, 6470, 12484, 12940, 15605, 16175, 31210, 32350, 62420, 64700, 78025, 156050, 312100, 2019287, 4038574, 8077148, 10096435, 20192870, 40385740, 50482175, 100964350, 201928700]

約数ペア:

[(1, 201928700), (2, 100964350), (4, 50482175), (5, 40385740), (10, 20192870), (20, 10096435), (25, 8077148), (50, 4038574), (100, 2019287), (647, 312100), (1294, 156050), (2588, 78025), (3121, 64700), (3235, 62420), (6242, 32350), (6470, 31210), (12484, 16175), (12940, 15605)]