202158520

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{11059}}^1$

素因数の和:11527

約数の個数: 32

約数和(自身を含む): 455893200

約数和(自身を除く): 253734680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 11059, 18280, 22118, 44236, 55295, 88472, 110590, 221180, 442360, 5053963, 10107926, 20215852, 25269815, 40431704, 50539630, 101079260, 202158520]

約数ペア:

[(1, 202158520), (2, 101079260), (4, 50539630), (5, 40431704), (8, 25269815), (10, 20215852), (20, 10107926), (40, 5053963), (457, 442360), (914, 221180), (1828, 110590), (2285, 88472), (3656, 55295), (4570, 44236), (9140, 22118), (11059, 18280)]