207946220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6367}}^1$

素因数の和:6470

約数の個数: 48

約数和(自身を含む): 462163968

約数和(自身を除く): 254217748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 6367, 6532, 8165, 12734, 16330, 25468, 31835, 32660, 63670, 127340, 146441, 292882, 452057, 585764, 732205, 904114, 1464410, 1808228, 2260285, 2928820, 4520570, 9041140, 10397311, 20794622, 41589244, 51986555, 103973110, 207946220]

約数ペア:

[(1, 207946220), (2, 103973110), (4, 51986555), (5, 41589244), (10, 20794622), (20, 10397311), (23, 9041140), (46, 4520570), (71, 2928820), (92, 2260285), (115, 1808228), (142, 1464410), (230, 904114), (284, 732205), (355, 585764), (460, 452057), (710, 292882), (1420, 146441), (1633, 127340), (3266, 63670), (6367, 32660), (6532, 31835), (8165, 25468), (12734, 16330)]