203703985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{1997}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 255488256

約数和(自身を除く): 51784271

約数列:

[1, 5, 23, 115, 887, 1997, 4435, 9985, 20401, 45931, 102005, 229655, 1771339, 8856695, 40740797, 203703985]

約数ペア:

[(1, 203703985), (5, 40740797), (23, 8856695), (115, 1771339), (887, 229655), (1997, 102005), (4435, 45931), (9985, 20401)]