209340910

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{17117}}^1$

素因数の和:18347

約数の個数: 16

約数和(自身を含む): 377143776

約数和(自身を除く): 167802866

約数列:

[1, 2, 5, 10, 1223, 2446, 6115, 12230, 17117, 34234, 85585, 171170, 20934091, 41868182, 104670455, 209340910]

約数ペア:

[(1, 209340910), (2, 104670455), (5, 41868182), (10, 20934091), (1223, 171170), (2446, 85585), (6115, 34234), (12230, 17117)]