211204360

素因数分解:

$2^3\times 5^1\times {\mathrm{5280109}}^1$

素因数の和:5280120

約数の個数: 16

約数和(自身を含む): 475209900

約数和(自身を除く): 264005540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5280109, 10560218, 21120436, 26400545, 42240872, 52801090, 105602180, 211204360]

約数ペア:

[(1, 211204360), (2, 105602180), (4, 52801090), (5, 42240872), (8, 26400545), (10, 21120436), (20, 10560218), (40, 5280109)]