201923684

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{638999}}^1$

素因数の和:639082

約数の個数: 12

約数和(自身を含む): 357840000

約数和(自身を除く): 155916316

約数列:

[1, 2, 4, 79, 158, 316, 638999, 1277998, 2555996, 50480921, 100961842, 201923684]

約数ペア:

[(1, 201923684), (2, 100961842), (4, 50480921), (79, 2555996), (158, 1277998), (316, 638999)]