204519809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{54437}}^1$

素因数の和:54484

約数の個数: 12

約数和(自身を含む): 233974524

約数和(自身を除く): 29454715

約数列:

[1, 13, 17, 221, 289, 3757, 54437, 707681, 925429, 12030577, 15732293, 204519809]

約数ペア:

[(1, 204519809), (13, 15732293), (17, 12030577), (221, 925429), (289, 707681), (3757, 54437)]