149492048

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{22193}}^1$

素因数の和:22622

約数の個数: 20

約数和(自身を含む): 290341908

約数和(自身を除く): 140849860

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 22193, 44386, 88772, 177544, 355088, 9343253, 18686506, 37373012, 74746024, 149492048]

約数ペア:

[(1, 149492048), (2, 74746024), (4, 37373012), (8, 18686506), (16, 9343253), (421, 355088), (842, 177544), (1684, 88772), (3368, 44386), (6736, 22193)]