206110370

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{10321}}^1$

素因数の和:12325

約数の個数: 16

約数和(自身を含む): 371220408

約数和(自身を除く): 165110038

約数列:

[1, 2, 5, 10, 1997, 3994, 9985, 10321, 19970, 20642, 51605, 103210, 20611037, 41222074, 103055185, 206110370]

約数ペア:

[(1, 206110370), (2, 103055185), (5, 41222074), (10, 20611037), (1997, 103210), (3994, 51605), (9985, 20642), (10321, 19970)]