220549048

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{24859}}^1$

素因数の和:25974

約数の個数: 16

約数和(自身を含む): 413919000

約数和(自身を除く): 193369952

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 8872, 24859, 49718, 99436, 198872, 27568631, 55137262, 110274524, 220549048]

約数ペア:

[(1, 220549048), (2, 110274524), (4, 55137262), (8, 27568631), (1109, 198872), (2218, 99436), (4436, 49718), (8872, 24859)]