199859605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{2579}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 261921600

約数和(自身を除く): 62061995

約数列:

[1, 5, 11, 55, 1409, 2579, 7045, 12895, 15499, 28369, 77495, 141845, 3633811, 18169055, 39971921, 199859605]

約数ペア:

[(1, 199859605), (5, 39971921), (11, 18169055), (55, 3633811), (1409, 141845), (2579, 77495), (7045, 28369), (12895, 15499)]