209983402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{26189}}^1$

素因数の和:26421

約数の個数: 16

約数和(自身を含む): 333136800

約数和(自身を除く): 123153398

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 26189, 52378, 497591, 995182, 5525879, 11051758, 104991701, 209983402]

約数ペア:

[(1, 209983402), (2, 104991701), (19, 11051758), (38, 5525879), (211, 995182), (422, 497591), (4009, 52378), (8018, 26189)]