189176360

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{31741}}^1$

素因数の和:31901

約数の個数: 32

約数和(自身を含む): 428517000

約数和(自身を除く): 239340640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 31741, 63482, 126964, 158705, 253928, 317410, 634820, 1269640, 4729409, 9458818, 18917636, 23647045, 37835272, 47294090, 94588180, 189176360]

約数ペア:

[(1, 189176360), (2, 94588180), (4, 47294090), (5, 37835272), (8, 23647045), (10, 18917636), (20, 9458818), (40, 4729409), (149, 1269640), (298, 634820), (596, 317410), (745, 253928), (1192, 158705), (1490, 126964), (2980, 63482), (5960, 31741)]