187408090

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{88819}}^1$

素因数の和:89037

約数の個数: 16

約数和(自身を含む): 338937120

約数和(自身を除く): 151529030

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 88819, 177638, 444095, 888190, 18740809, 37481618, 93704045, 187408090]

約数ペア:

[(1, 187408090), (2, 93704045), (5, 37481618), (10, 18740809), (211, 888190), (422, 444095), (1055, 177638), (2110, 88819)]