201872848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307733}}^1$

素因数の和:307782

約数の個数: 20

約数和(自身を含む): 400669668

約数和(自身を除く): 198796820

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307733, 615466, 1230932, 2461864, 4923728, 12617053, 25234106, 50468212, 100936424, 201872848]

約数ペア:

[(1, 201872848), (2, 100936424), (4, 50468212), (8, 25234106), (16, 12617053), (41, 4923728), (82, 2461864), (164, 1230932), (328, 615466), (656, 307733)]