220824910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311021}}^1$

素因数の和:311099

約数の個数: 16

約数和(自身を含む): 403084512

約数和(自身を除く): 182259602

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 311021, 622042, 1555105, 3110210, 22082491, 44164982, 110412455, 220824910]

約数ペア:

[(1, 220824910), (2, 110412455), (5, 44164982), (10, 22082491), (71, 3110210), (142, 1555105), (355, 622042), (710, 311021)]