211013310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{10939}}^1$

素因数の和:11592

約数の個数: 32

約数和(自身を含む): 507265920

約数和(自身を除く): 296252610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 10939, 19290, 21878, 32817, 54695, 65634, 109390, 164085, 328170, 7033777, 14067554, 21101331, 35168885, 42202662, 70337770, 105506655, 211013310]

約数ペア:

[(1, 211013310), (2, 105506655), (3, 70337770), (5, 42202662), (6, 35168885), (10, 21101331), (15, 14067554), (30, 7033777), (643, 328170), (1286, 164085), (1929, 109390), (3215, 65634), (3858, 54695), (6430, 32817), (9645, 21878), (10939, 19290)]