220648856

素因数分解:

$2^3\times {\mathrm{5101}}^1\times {\mathrm{5407}}^1$

素因数の和:10514

約数の個数: 16

約数和(自身を含む): 413874240

約数和(自身を除く): 193225384

約数列:

[1, 2, 4, 8, 5101, 5407, 10202, 10814, 20404, 21628, 40808, 43256, 27581107, 55162214, 110324428, 220648856]

約数ペア:

[(1, 220648856), (2, 110324428), (4, 55162214), (8, 27581107), (5101, 43256), (5407, 40808), (10202, 21628), (10814, 20404)]