201960997

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 240527232

約数和(自身を除く): 38566235

約数列:

[1, 7, 49, 73, 131, 431, 511, 917, 3017, 3577, 6419, 9563, 21119, 31463, 56461, 66941, 220241, 395227, 468587, 1541687, 2766589, 4121653, 28851571, 201960997]

約数ペア:

[(1, 201960997), (7, 28851571), (49, 4121653), (73, 2766589), (131, 1541687), (431, 468587), (511, 395227), (917, 220241), (3017, 66941), (3577, 56461), (6419, 31463), (9563, 21119)]