210855740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 452753280

約数和(自身を除く): 241897540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 226, 316, 395, 452, 565, 790, 1130, 1181, 1580, 2260, 2362, 4724, 5905, 8927, 11810, 17854, 23620, 35708, 44635, 89270, 93299, 133453, 178540, 186598, 266906, 373196, 466495, 533812, 667265, 932990, 1334530, 1865980, 2669060, 10542787, 21085574, 42171148, 52713935, 105427870, 210855740]

約数ペア:

[(1, 210855740), (2, 105427870), (4, 52713935), (5, 42171148), (10, 21085574), (20, 10542787), (79, 2669060), (113, 1865980), (158, 1334530), (226, 932990), (316, 667265), (395, 533812), (452, 466495), (565, 373196), (790, 266906), (1130, 186598), (1181, 178540), (1580, 133453), (2260, 93299), (2362, 89270), (4724, 44635), (5905, 35708), (8927, 23620), (11810, 17854)]