209173690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{8377}}^1$

素因数の和:8622

約数の個数: 32

約数和(自身を含む): 412599744

約数和(自身を除く): 203426054

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 4994, 8377, 12485, 16754, 24970, 41885, 83770, 92147, 184294, 460735, 921470, 1901579, 3803158, 9507895, 19015790, 20917369, 41834738, 104586845, 209173690]

約数ペア:

[(1, 209173690), (2, 104586845), (5, 41834738), (10, 20917369), (11, 19015790), (22, 9507895), (55, 3803158), (110, 1901579), (227, 921470), (454, 460735), (1135, 184294), (2270, 92147), (2497, 83770), (4994, 41885), (8377, 24970), (12485, 16754)]