201580528

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{22619}}^1$

素因数の和:23184

約数の個数: 20

約数和(自身を含む): 391280760

約数和(自身を除く): 189700232

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 22619, 45238, 90476, 180952, 361904, 12598783, 25197566, 50395132, 100790264, 201580528]

約数ペア:

[(1, 201580528), (2, 100790264), (4, 50395132), (8, 25197566), (16, 12598783), (557, 361904), (1114, 180952), (2228, 90476), (4456, 45238), (8912, 22619)]