220104872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2116393}}^1$

素因数の和:2116412

約数の個数: 16

約数和(自身を含む): 444442740

約数和(自身を除く): 224337868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2116393, 4232786, 8465572, 16931144, 27513109, 55026218, 110052436, 220104872]

約数ペア:

[(1, 220104872), (2, 110052436), (4, 55026218), (8, 27513109), (13, 16931144), (26, 8465572), (52, 4232786), (104, 2116393)]