208876538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{422827}}^1$

素因数の和:422861

約数の個数: 16

約数和(自身を含む): 355175520

約数和(自身を除く): 146298982

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 422827, 845654, 5496751, 8033713, 10993502, 16067426, 104438269, 208876538]

約数ペア:

[(1, 208876538), (2, 104438269), (13, 16067426), (19, 10993502), (26, 8033713), (38, 5496751), (247, 845654), (494, 422827)]