204473030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 377118720

約数和(自身を除く): 172645690

約数列:

[1, 2, 5, 10, 47, 94, 235, 439, 470, 878, 991, 1982, 2195, 4390, 4955, 9910, 20633, 41266, 46577, 93154, 103165, 206330, 232885, 435049, 465770, 870098, 2175245, 4350490, 20447303, 40894606, 102236515, 204473030]

約数ペア:

[(1, 204473030), (2, 102236515), (5, 40894606), (10, 20447303), (47, 4350490), (94, 2175245), (235, 870098), (439, 465770), (470, 435049), (878, 232885), (991, 206330), (1982, 103165), (2195, 93154), (4390, 46577), (4955, 41266), (9910, 20633)]