205550455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{196699}}^1$

素因数の和:196734

約数の個数: 16

約数和(自身を含む): 283248000

約数和(自身を除く): 77697545

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 196699, 983495, 2163689, 3737281, 10818445, 18686405, 41110091, 205550455]

約数ペア:

[(1, 205550455), (5, 41110091), (11, 18686405), (19, 10818445), (55, 3737281), (95, 2163689), (209, 983495), (1045, 196699)]