200250044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20747}}^1$

素因数の和:20897

約数の個数: 24

約数和(自身を含む): 371804160

約数和(自身を除く): 171554116

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 20747, 41494, 82988, 394193, 788386, 1576772, 2634869, 5269738, 10539476, 50062511, 100125022, 200250044]

約数ペア:

[(1, 200250044), (2, 100125022), (4, 50062511), (19, 10539476), (38, 5269738), (76, 2634869), (127, 1576772), (254, 788386), (508, 394193), (2413, 82988), (4826, 41494), (9652, 20747)]