266119960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{44651}}^1$

素因数の和:44811

約数の個数: 32

約数和(自身を含む): 602802000

約数和(自身を除く): 336682040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 44651, 89302, 178604, 223255, 357208, 446510, 893020, 1786040, 6652999, 13305998, 26611996, 33264995, 53223992, 66529990, 133059980, 266119960]

約数ペア:

[(1, 266119960), (2, 133059980), (4, 66529990), (5, 53223992), (8, 33264995), (10, 26611996), (20, 13305998), (40, 6652999), (149, 1786040), (298, 893020), (596, 446510), (745, 357208), (1192, 223255), (1490, 178604), (2980, 89302), (5960, 44651)]