166271888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{546947}}^1$

素因数の和:546974

約数の個数: 20

約数和(自身を含む): 339107760

約数和(自身を除く): 172835872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 546947, 1093894, 2187788, 4375576, 8751152, 10391993, 20783986, 41567972, 83135944, 166271888]

約数ペア:

[(1, 166271888), (2, 83135944), (4, 41567972), (8, 20783986), (16, 10391993), (19, 8751152), (38, 4375576), (76, 2187788), (152, 1093894), (304, 546947)]