202216760

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{5501}}^1$

素因数の和:6431

約数の個数: 32

約数和(自身を含む): 455565600

約数和(自身を除く): 253348840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 3676, 4595, 5501, 7352, 9190, 11002, 18380, 22004, 27505, 36760, 44008, 55010, 110020, 220040, 5055419, 10110838, 20221676, 25277095, 40443352, 50554190, 101108380, 202216760]

約数ペア:

[(1, 202216760), (2, 101108380), (4, 50554190), (5, 40443352), (8, 25277095), (10, 20221676), (20, 10110838), (40, 5055419), (919, 220040), (1838, 110020), (3676, 55010), (4595, 44008), (5501, 36760), (7352, 27505), (9190, 22004), (11002, 18380)]