211317238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{417623}}^1$

素因数の和:417659

約数の個数: 16

約数和(自身を含む): 360827136

約数和(自身を除く): 149509898

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 417623, 835246, 4593853, 9187706, 9605329, 19210658, 105658619, 211317238]

約数ペア:

[(1, 211317238), (2, 105658619), (11, 19210658), (22, 9605329), (23, 9187706), (46, 4593853), (253, 835246), (506, 417623)]