201717256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{18127}}^1$

素因数の和:18253

約数の個数: 32

約数和(自身を含む): 411143040

約数和(自身を除く): 209425784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 18127, 36254, 72508, 145016, 235651, 471302, 942604, 1885208, 1939589, 3879178, 7758356, 15516712, 25214657, 50429314, 100858628, 201717256]

約数ペア:

[(1, 201717256), (2, 100858628), (4, 50429314), (8, 25214657), (13, 15516712), (26, 7758356), (52, 3879178), (104, 1939589), (107, 1885208), (214, 942604), (428, 471302), (856, 235651), (1391, 145016), (2782, 72508), (5564, 36254), (11128, 18127)]