201431278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{5471}}^1$

素因数の和:5963

約数の個数: 16

約数和(自身を含む): 310262400

約数和(自身を除く): 108831122

約数列:

[1, 2, 41, 82, 449, 898, 5471, 10942, 18409, 36818, 224311, 448622, 2456479, 4912958, 100715639, 201431278]

約数ペア:

[(1, 201431278), (2, 100715639), (41, 4912958), (82, 2456479), (449, 448622), (898, 224311), (5471, 36818), (10942, 18409)]