209534252

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7181

約数の個数: 24

約数和(自身を含む): 375889920

約数和(自身を除く): 166355668

約数列:

[1, 2, 4, 59, 118, 127, 236, 254, 508, 6991, 7493, 13982, 14986, 27964, 29972, 412469, 824938, 887857, 1649876, 1775714, 3551428, 52383563, 104767126, 209534252]

約数ペア:

[(1, 209534252), (2, 104767126), (4, 52383563), (59, 3551428), (118, 1775714), (127, 1649876), (236, 887857), (254, 824938), (508, 412469), (6991, 29972), (7493, 27964), (13982, 14986)]