215686928

素因数分解:

$2^4\times {\mathrm{2579}}^1\times {\mathrm{5227}}^1$

素因数の和:7814

約数の個数: 20

約数和(自身を含む): 418135440

約数和(自身を除く): 202448512

約数列:

[1, 2, 4, 8, 16, 2579, 5158, 5227, 10316, 10454, 20632, 20908, 41264, 41816, 83632, 13480433, 26960866, 53921732, 107843464, 215686928]

約数ペア:

[(1, 215686928), (2, 107843464), (4, 53921732), (8, 26960866), (16, 13480433), (2579, 83632), (5158, 41816), (5227, 41264), (10316, 20908), (10454, 20632)]