197156740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{896167}}^1$

素因数の和:896187

約数の個数: 24

約数和(自身を含む): 451668672

約数和(自身を除く): 254511932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 896167, 1792334, 3584668, 4480835, 8961670, 9857837, 17923340, 19715674, 39431348, 49289185, 98578370, 197156740]

約数ペア:

[(1, 197156740), (2, 98578370), (4, 49289185), (5, 39431348), (10, 19715674), (11, 17923340), (20, 9857837), (22, 8961670), (44, 4480835), (55, 3584668), (110, 1792334), (220, 896167)]