202806490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4327}}^1$

素因数の和:4486

約数の個数: 32

約数和(自身を含む): 377055360

約数和(自身を除く): 174248870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 4327, 4687, 8654, 9374, 21635, 23435, 43270, 46870, 186061, 372122, 471643, 930305, 943286, 1860610, 2358215, 4716430, 20280649, 40561298, 101403245, 202806490]

約数ペア:

[(1, 202806490), (2, 101403245), (5, 40561298), (10, 20280649), (43, 4716430), (86, 2358215), (109, 1860610), (215, 943286), (218, 930305), (430, 471643), (545, 372122), (1090, 186061), (4327, 46870), (4687, 43270), (8654, 23435), (9374, 21635)]