210855359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 258660864

約数和(自身を除く): 47805505

約数列:

[1, 11, 13, 43, 53, 143, 473, 559, 583, 647, 689, 2279, 6149, 7117, 7579, 8411, 25069, 27821, 29627, 34291, 92521, 306031, 325897, 361673, 377201, 445783, 1474513, 3978403, 4903613, 16219643, 19168669, 210855359]

約数ペア:

[(1, 210855359), (11, 19168669), (13, 16219643), (43, 4903613), (53, 3978403), (143, 1474513), (473, 445783), (559, 377201), (583, 361673), (647, 325897), (689, 306031), (2279, 92521), (6149, 34291), (7117, 29627), (7579, 27821), (8411, 25069)]