203800505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{5563}}^1$

素因数の和:6016

約数の個数: 16

約数和(自身を含む): 259593984

約数和(自身を除く): 55793479

約数列:

[1, 5, 17, 85, 431, 2155, 5563, 7327, 27815, 36635, 94571, 472855, 2397653, 11988265, 40760101, 203800505]

約数ペア:

[(1, 203800505), (5, 40760101), (17, 11988265), (85, 2397653), (431, 472855), (2155, 94571), (5563, 36635), (7327, 27815)]