205497796

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{82463}}^1$

素因数の和:82563

約数の個数: 24

約数和(自身を含む): 415618560

約数和(自身を除く): 210120764

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 82463, 164926, 329852, 577241, 1154482, 2308964, 7339207, 14678414, 29356828, 51374449, 102748898, 205497796]

約数ペア:

[(1, 205497796), (2, 102748898), (4, 51374449), (7, 29356828), (14, 14678414), (28, 7339207), (89, 2308964), (178, 1154482), (356, 577241), (623, 329852), (1246, 164926), (2492, 82463)]