208680914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{422431}}^1$

素因数の和:422465

約数の個数: 16

約数和(自身を含む): 354842880

約数和(自身を除く): 146161966

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 422431, 844862, 5491603, 8026189, 10983206, 16052378, 104340457, 208680914]

約数ペア:

[(1, 208680914), (2, 104340457), (13, 16052378), (19, 10983206), (26, 8026189), (38, 5491603), (247, 844862), (494, 422431)]