217884106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{430601}}^1$

素因数の和:430637

約数の個数: 16

約数和(自身を含む): 372040128

約数和(自身を除く): 154156022

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 430601, 861202, 4736611, 9473222, 9903823, 19807646, 108942053, 217884106]

約数ペア:

[(1, 217884106), (2, 108942053), (11, 19807646), (22, 9903823), (23, 9473222), (46, 4736611), (253, 861202), (506, 430601)]