205189702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{68351}}^1$

素因数の和:68451

約数の個数: 16

約数和(自身を含む): 328089600

約数和(自身を除く): 122899898

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 68351, 136702, 1298669, 2597338, 5399729, 10799458, 102594851, 205189702]

約数ペア:

[(1, 205189702), (2, 102594851), (19, 10799458), (38, 5399729), (79, 2597338), (158, 1298669), (1501, 136702), (3002, 68351)]