201765160

素因数分解:

$2^3\times 5^1\times {\mathrm{5044129}}^1$

素因数の和:5044140

約数の個数: 16

約数和(自身を含む): 453971700

約数和(自身を除く): 252206540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5044129, 10088258, 20176516, 25220645, 40353032, 50441290, 100882580, 201765160]

約数ペア:

[(1, 201765160), (2, 100882580), (4, 50441290), (5, 40353032), (8, 25220645), (10, 20176516), (20, 10088258), (40, 5044129)]