210078364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{3203}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 387555840

約数和(自身を除く): 177477476

約数列:

[1, 2, 4, 19, 38, 76, 863, 1726, 3203, 3452, 6406, 12812, 16397, 32794, 60857, 65588, 121714, 243428, 2764189, 5528378, 11056756, 52519591, 105039182, 210078364]

約数ペア:

[(1, 210078364), (2, 105039182), (4, 52519591), (19, 11056756), (38, 5528378), (76, 2764189), (863, 243428), (1726, 121714), (3203, 65588), (3452, 60857), (6406, 32794), (12812, 16397)]