222451772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{5351}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 410605440

約数和(自身を除く): 188153668

約数列:

[1, 2, 4, 19, 38, 76, 547, 1094, 2188, 5351, 10393, 10702, 20786, 21404, 41572, 101669, 203338, 406676, 2926997, 5853994, 11707988, 55612943, 111225886, 222451772]

約数ペア:

[(1, 222451772), (2, 111225886), (4, 55612943), (19, 11707988), (38, 5853994), (76, 2926997), (547, 406676), (1094, 203338), (2188, 101669), (5351, 41572), (10393, 21404), (10702, 20786)]