203669854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{73421}}^1$

素因数の和:73515

約数の個数: 16

約数和(自身を含む): 325993680

約数和(自身を除く): 122323826

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 73421, 146842, 1394999, 2789998, 5359733, 10719466, 101834927, 203669854]

約数ペア:

[(1, 203669854), (2, 101834927), (19, 10719466), (38, 5359733), (73, 2789998), (146, 1394999), (1387, 146842), (2774, 73421)]