195831640

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21379}}^1$

素因数の和:21619

約数の個数: 32

約数和(自身を含む): 442566000

約数和(自身を除く): 246734360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 21379, 42758, 85516, 106895, 171032, 213790, 427580, 855160, 4895791, 9791582, 19583164, 24478955, 39166328, 48957910, 97915820, 195831640]

約数ペア:

[(1, 195831640), (2, 97915820), (4, 48957910), (5, 39166328), (8, 24478955), (10, 19583164), (20, 9791582), (40, 4895791), (229, 855160), (458, 427580), (916, 213790), (1145, 171032), (1832, 106895), (2290, 85516), (4580, 42758), (9160, 21379)]