201428266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{249911}}^1$

素因数の和:249957

約数の個数: 16

約数和(自身を含む): 335881728

約数和(自身を除く): 134453462

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 249911, 499822, 3248843, 6497686, 7747241, 15494482, 100714133, 201428266]

約数ペア:

[(1, 201428266), (2, 100714133), (13, 15494482), (26, 7747241), (31, 6497686), (62, 3248843), (403, 499822), (806, 249911)]