161974206

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{209269}}^1$

素因数の和:209320

約数の個数: 24

約数和(自身を含む): 359107320

約数和(自身を除く): 197133114

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 209269, 418538, 627807, 1255614, 1883421, 3766842, 8998567, 17997134, 26995701, 53991402, 80987103, 161974206]

約数ペア:

[(1, 161974206), (2, 80987103), (3, 53991402), (6, 26995701), (9, 17997134), (18, 8998567), (43, 3766842), (86, 1883421), (129, 1255614), (258, 627807), (387, 418538), (774, 209269)]