220180844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4234247}}^1$

素因数の和:4234264

約数の個数: 12

約数和(自身を含む): 414956304

約数和(自身を除く): 194775460

約数列:

[1, 2, 4, 13, 26, 52, 4234247, 8468494, 16936988, 55045211, 110090422, 220180844]

約数ペア:

[(1, 220180844), (2, 110090422), (4, 55045211), (13, 16936988), (26, 8468494), (52, 4234247)]