205120814

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{8269}}^1$

素因数の和:8507

約数の個数: 16

約数和(自身を含む): 313598400

約数和(自身を除く): 108477586

約数列:

[1, 2, 79, 157, 158, 314, 8269, 12403, 16538, 24806, 653251, 1298233, 1306502, 2596466, 102560407, 205120814]

約数ペア:

[(1, 205120814), (2, 102560407), (79, 2596466), (157, 1306502), (158, 1298233), (314, 653251), (8269, 24806), (12403, 16538)]