201355940

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{8747}}^1$

素因数の和:9907

約数の個数: 24

約数和(自身を含む): 423263232

約数和(自身を除く): 221907292

約数列:

[1, 2, 4, 5, 10, 20, 1151, 2302, 4604, 5755, 8747, 11510, 17494, 23020, 34988, 43735, 87470, 174940, 10067797, 20135594, 40271188, 50338985, 100677970, 201355940]

約数ペア:

[(1, 201355940), (2, 100677970), (4, 50338985), (5, 40271188), (10, 20135594), (20, 10067797), (1151, 174940), (2302, 87470), (4604, 43735), (5755, 34988), (8747, 23020), (11510, 17494)]