207996855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{26821}}^1$

素因数の和:26887

約数の個数: 32

約数和(自身を含む): 370787328

約数和(自身を除く): 162790473

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 26821, 80463, 134105, 295031, 402315, 885093, 1260587, 1475155, 3781761, 4425465, 6302935, 13866457, 18908805, 41599371, 69332285, 207996855]

約数ペア:

[(1, 207996855), (3, 69332285), (5, 41599371), (11, 18908805), (15, 13866457), (33, 6302935), (47, 4425465), (55, 3781761), (141, 1475155), (165, 1260587), (235, 885093), (517, 402315), (705, 295031), (1551, 134105), (2585, 80463), (7755, 26821)]