201449816

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{412807}}^1$

素因数の和:412874

約数の個数: 16

約数和(自身を含む): 383911440

約数和(自身を除く): 182461624

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 412807, 825614, 1651228, 3302456, 25181227, 50362454, 100724908, 201449816]

約数ペア:

[(1, 201449816), (2, 100724908), (4, 50362454), (8, 25181227), (61, 3302456), (122, 1651228), (244, 825614), (488, 412807)]