201622544

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{40519}}^1$

素因数の和:40838

約数の個数: 20

約数和(自身を含む): 391909440

約数和(自身を除く): 190286896

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 40519, 81038, 162076, 324152, 648304, 12601409, 25202818, 50405636, 100811272, 201622544]

約数ペア:

[(1, 201622544), (2, 100811272), (4, 50405636), (8, 25202818), (16, 12601409), (311, 648304), (622, 324152), (1244, 162076), (2488, 81038), (4976, 40519)]