205641007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 252274176

約数和(自身を除く): 46633169

約数列:

[1, 11, 13, 43, 53, 143, 473, 559, 583, 631, 689, 2279, 6149, 6941, 7579, 8203, 25069, 27133, 29627, 33443, 90233, 298463, 325897, 352729, 367873, 434759, 1438049, 3880019, 4782349, 15818539, 18694637, 205641007]

約数ペア:

[(1, 205641007), (11, 18694637), (13, 15818539), (43, 4782349), (53, 3880019), (143, 1438049), (473, 434759), (559, 367873), (583, 352729), (631, 325897), (689, 298463), (2279, 90233), (6149, 33443), (6941, 29627), (7579, 27133), (8203, 25069)]