168209812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{30319}}^1$

素因数の和:30415

約数の個数: 24

約数和(自身を含む): 314115200

約数和(自身を除く): 145905388

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 1387, 2774, 5548, 30319, 60638, 121276, 576061, 1152122, 2213287, 2304244, 4426574, 8853148, 42052453, 84104906, 168209812]

約数ペア:

[(1, 168209812), (2, 84104906), (4, 42052453), (19, 8853148), (38, 4426574), (73, 2304244), (76, 2213287), (146, 1152122), (292, 576061), (1387, 121276), (2774, 60638), (5548, 30319)]