208205408

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{14821}}^1$

素因数の和:15270

約数の個数: 24

約数和(自身を含む): 410865840

約数和(自身を除く): 202660432

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1756, 3512, 7024, 14048, 14821, 29642, 59284, 118568, 237136, 474272, 6506419, 13012838, 26025676, 52051352, 104102704, 208205408]

約数ペア:

[(1, 208205408), (2, 104102704), (4, 52051352), (8, 26025676), (16, 13012838), (32, 6506419), (439, 474272), (878, 237136), (1756, 118568), (3512, 59284), (7024, 29642), (14048, 14821)]