199905178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{313331}}^1$

素因数の和:313373

約数の個数: 16

約数和(自身を含む): 338398560

約数和(自身を除く): 138493382

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 313331, 626662, 3446641, 6893282, 9086599, 18173198, 99952589, 199905178]

約数ペア:

[(1, 199905178), (2, 99952589), (11, 18173198), (22, 9086599), (29, 6893282), (58, 3446641), (319, 626662), (638, 313331)]