201518264

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{244561}}^1$

素因数の和:244670

約数の個数: 16

約数和(自身を含む): 381516720

約数和(自身を除く): 179998456

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 244561, 489122, 978244, 1956488, 25189783, 50379566, 100759132, 201518264]

約数ペア:

[(1, 201518264), (2, 100759132), (4, 50379566), (8, 25189783), (103, 1956488), (206, 978244), (412, 489122), (824, 244561)]