210005790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{31391}}^1$

素因数の和:31624

約数の個数: 32

約数和(自身を含む): 506290176

約数和(自身を除く): 296284386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 31391, 62782, 94173, 156955, 188346, 313910, 470865, 941730, 7000193, 14000386, 21000579, 35000965, 42001158, 70001930, 105002895, 210005790]

約数ペア:

[(1, 210005790), (2, 105002895), (3, 70001930), (5, 42001158), (6, 35000965), (10, 21000579), (15, 14000386), (30, 7000193), (223, 941730), (446, 470865), (669, 313910), (1115, 188346), (1338, 156955), (2230, 94173), (3345, 62782), (6690, 31391)]