209950804

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38851}}^1$

素因数の和:39055

約数の個数: 24

約数和(自身を含む): 422088128

約数和(自身を除く): 212137324

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 38851, 77702, 155404, 271957, 543914, 1087828, 7498243, 14996486, 29992972, 52487701, 104975402, 209950804]

約数ペア:

[(1, 209950804), (2, 104975402), (4, 52487701), (7, 29992972), (14, 14996486), (28, 7498243), (193, 1087828), (386, 543914), (772, 271957), (1351, 155404), (2702, 77702), (5404, 38851)]