201147020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{67499}}^1$

素因数の和:67657

約数の個数: 24

約数和(自身を含む): 425250000

約数和(自身を除く): 224102980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 67499, 134998, 269996, 337495, 674990, 1349980, 10057351, 20114702, 40229404, 50286755, 100573510, 201147020]

約数ペア:

[(1, 201147020), (2, 100573510), (4, 50286755), (5, 40229404), (10, 20114702), (20, 10057351), (149, 1349980), (298, 674990), (596, 337495), (745, 269996), (1490, 134998), (2980, 67499)]