206756556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21089}}^1$

素因数の和:21158

約数の個数: 48

約数和(自身を含む): 519657600

約数和(自身を除く): 312901044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 21089, 42178, 63267, 84356, 126534, 253068, 400691, 801382, 906827, 1202073, 1602764, 1813654, 2404146, 2720481, 3627308, 4808292, 5440962, 10881924, 17229713, 34459426, 51689139, 68918852, 103378278, 206756556]

約数ペア:

[(1, 206756556), (2, 103378278), (3, 68918852), (4, 51689139), (6, 34459426), (12, 17229713), (19, 10881924), (38, 5440962), (43, 4808292), (57, 3627308), (76, 2720481), (86, 2404146), (114, 1813654), (129, 1602764), (172, 1202073), (228, 906827), (258, 801382), (516, 400691), (817, 253068), (1634, 126534), (2451, 84356), (3268, 63267), (4902, 42178), (9804, 21089)]