207897183

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 348872160

約数和(自身を除く): 140974977

約数列:

[1, 3, 9, 13, 19, 39, 41, 57, 117, 123, 171, 247, 369, 533, 741, 779, 1599, 2223, 2281, 2337, 4797, 6843, 7011, 10127, 20529, 29653, 30381, 43339, 88959, 91143, 93521, 130017, 266877, 280563, 390051, 563407, 841689, 1215773, 1690221, 1776899, 3647319, 5070663, 5330697, 10941957, 15992091, 23099687, 69299061, 207897183]

約数ペア:

[(1, 207897183), (3, 69299061), (9, 23099687), (13, 15992091), (19, 10941957), (39, 5330697), (41, 5070663), (57, 3647319), (117, 1776899), (123, 1690221), (171, 1215773), (247, 841689), (369, 563407), (533, 390051), (741, 280563), (779, 266877), (1599, 130017), (2223, 93521), (2281, 91143), (2337, 88959), (4797, 43339), (6843, 30381), (7011, 29653), (10127, 20529)]