200780377

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1997}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 234772992

約数和(自身を除く): 33992615

約数列:

[1, 7, 53, 271, 371, 1897, 1997, 13979, 14363, 100541, 105841, 541187, 740887, 3788309, 28682911, 200780377]

約数ペア:

[(1, 200780377), (7, 28682911), (53, 3788309), (271, 740887), (371, 541187), (1897, 105841), (1997, 100541), (13979, 14363)]