201840104

素因数分解:

$2^3\times {\mathrm{1291}}^1\times {\mathrm{19543}}^1$

素因数の和:20840

約数の個数: 16

約数和(自身を含む): 378762720

約数和(自身を除く): 176922616

約数列:

[1, 2, 4, 8, 1291, 2582, 5164, 10328, 19543, 39086, 78172, 156344, 25230013, 50460026, 100920052, 201840104]

約数ペア:

[(1, 201840104), (2, 100920052), (4, 50460026), (8, 25230013), (1291, 156344), (2582, 78172), (5164, 39086), (10328, 19543)]