210836680

素因数分解:

$2^3\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{3181}}^1$

素因数の和:4849

約数の個数: 32

約数和(自身を含む): 474818040

約数和(自身を除く): 263981360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1657, 3181, 3314, 6362, 6628, 8285, 12724, 13256, 15905, 16570, 25448, 31810, 33140, 63620, 66280, 127240, 5270917, 10541834, 21083668, 26354585, 42167336, 52709170, 105418340, 210836680]

約数ペア:

[(1, 210836680), (2, 105418340), (4, 52709170), (5, 42167336), (8, 26354585), (10, 21083668), (20, 10541834), (40, 5270917), (1657, 127240), (3181, 66280), (3314, 63620), (6362, 33140), (6628, 31810), (8285, 25448), (12724, 16570), (13256, 15905)]