208031395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{22381}}^1$

素因数の和:22423

約数の個数: 24

約数和(自身を含む): 294905232

約数和(自身を除く): 86873837

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 9295, 22381, 111905, 246191, 290953, 1230955, 1454765, 3200483, 3782389, 16002415, 18911945, 41606279, 208031395]

約数ペア:

[(1, 208031395), (5, 41606279), (11, 18911945), (13, 16002415), (55, 3782389), (65, 3200483), (143, 1454765), (169, 1230955), (715, 290953), (845, 246191), (1859, 111905), (9295, 22381)]