213492730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{2203}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 419888448

約数和(自身を除く): 206395718

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 881, 1762, 2203, 4405, 4406, 8810, 9691, 11015, 19382, 22030, 24233, 48455, 48466, 96910, 121165, 242330, 1940843, 3881686, 9704215, 19408430, 21349273, 42698546, 106746365, 213492730]

約数ペア:

[(1, 213492730), (2, 106746365), (5, 42698546), (10, 21349273), (11, 19408430), (22, 9704215), (55, 3881686), (110, 1940843), (881, 242330), (1762, 121165), (2203, 96910), (4405, 48466), (4406, 48455), (8810, 24233), (9691, 22030), (11015, 19382)]