201680578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{213193}}^1$

素因数の和:213249

約数の個数: 16

約数和(自身を含む): 337699296

約数和(自身を除く): 136018718

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 213193, 426386, 2345123, 4690246, 9167299, 18334598, 100840289, 201680578]

約数ペア:

[(1, 201680578), (2, 100840289), (11, 18334598), (22, 9167299), (43, 4690246), (86, 2345123), (473, 426386), (946, 213193)]