216332020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5953}}^1$

素因数の和:6064

約数の個数: 48

約数和(自身を含む): 480130560

約数和(自身を除く): 263798540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 5953, 7268, 9085, 11906, 18170, 23812, 29765, 36340, 59530, 119060, 136919, 273838, 470287, 547676, 684595, 940574, 1369190, 1881148, 2351435, 2738380, 4702870, 9405740, 10816601, 21633202, 43266404, 54083005, 108166010, 216332020]

約数ペア:

[(1, 216332020), (2, 108166010), (4, 54083005), (5, 43266404), (10, 21633202), (20, 10816601), (23, 9405740), (46, 4702870), (79, 2738380), (92, 2351435), (115, 1881148), (158, 1369190), (230, 940574), (316, 684595), (395, 547676), (460, 470287), (790, 273838), (1580, 136919), (1817, 119060), (3634, 59530), (5953, 36340), (7268, 29765), (9085, 23812), (11906, 18170)]