203438465

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1409}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 248520960

約数和(自身を除く): 45082495

約数列:

[1, 5, 67, 335, 431, 1409, 2155, 7045, 28877, 94403, 144385, 472015, 607279, 3036395, 40687693, 203438465]

約数ペア:

[(1, 203438465), (5, 40687693), (67, 3036395), (335, 607279), (431, 472015), (1409, 144385), (2155, 94403), (7045, 28877)]