221421022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{342757}}^1$

素因数の和:342795

約数の個数: 16

約数和(自身を含む): 370178640

約数和(自身を除く): 148757618

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 342757, 685514, 5826869, 6512383, 11653738, 13024766, 110710511, 221421022]

約数ペア:

[(1, 221421022), (2, 110710511), (17, 13024766), (19, 11653738), (34, 6512383), (38, 5826869), (323, 685514), (646, 342757)]