203464505

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{1433}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 248311440

約数和(自身を除く): 44846935

約数列:

[1, 5, 73, 365, 389, 1433, 1945, 7165, 28397, 104609, 141985, 523045, 557437, 2787185, 40692901, 203464505]

約数ペア:

[(1, 203464505), (5, 40692901), (73, 2787185), (365, 557437), (389, 523045), (1433, 141985), (1945, 104609), (7165, 28397)]