201580988

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{14783}}^1$

素因数の和:15281

約数の個数: 24

約数和(自身を含む): 404017152

約数和(自身を除く): 202436164

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 14783, 29566, 59132, 103481, 206962, 413924, 7199321, 14398642, 28797284, 50395247, 100790494, 201580988]

約数ペア:

[(1, 201580988), (2, 100790494), (4, 50395247), (7, 28797284), (14, 14398642), (28, 7199321), (487, 413924), (974, 206962), (1948, 103481), (3409, 59132), (6818, 29566), (13636, 14783)]