213965855

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{2441}}^1$

素因数の和:2866

約数の個数: 16

約数和(自身を含む): 263032704

約数和(自身を除く): 49066849

約数列:

[1, 5, 47, 235, 373, 1865, 2441, 12205, 17531, 87655, 114727, 573635, 910493, 4552465, 42793171, 213965855]

約数ペア:

[(1, 213965855), (5, 42793171), (47, 4552465), (235, 910493), (373, 573635), (1865, 114727), (2441, 87655), (12205, 17531)]