205122220204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{31287709}}^1$

素因数の和:31287873

約数の個数: 24

約数和(自身を含む): 394225146000

約数和(自身を除く): 189102925796

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 31287709, 62575418, 125150836, 344164799, 688329598, 1376659196, 4661868641, 9323737282, 18647474564, 51280555051, 102561110102, 205122220204]

約数ペア:

[(1, 205122220204), (2, 102561110102), (4, 51280555051), (11, 18647474564), (22, 9323737282), (44, 4661868641), (149, 1376659196), (298, 688329598), (596, 344164799), (1639, 125150836), (3278, 62575418), (6556, 31287709)]