208522828

素因数分解:

$2^2\times {\mathrm{179}}^2\times {\mathrm{1627}}^1$

素因数の和:1989

約数の個数: 18

約数和(自身を含む): 367190516

約数和(自身を除く): 158667688

約数列:

[1, 2, 4, 179, 358, 716, 1627, 3254, 6508, 32041, 64082, 128164, 291233, 582466, 1164932, 52130707, 104261414, 208522828]

約数ペア:

[(1, 208522828), (2, 104261414), (4, 52130707), (179, 1164932), (358, 582466), (716, 291233), (1627, 128164), (3254, 64082), (6508, 32041)]