201717776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969797}}^1$

素因数の和:969818

約数の個数: 20

約数和(自身を含む): 420892332

約数和(自身を除く): 219174556

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969797, 1939594, 3879188, 7758376, 12607361, 15516752, 25214722, 50429444, 100858888, 201717776]

約数ペア:

[(1, 201717776), (2, 100858888), (4, 50429444), (8, 25214722), (13, 15516752), (16, 12607361), (26, 7758376), (52, 3879188), (104, 1939594), (208, 969797)]