220543906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4931}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 383512320

約数和(自身を除く): 162968414

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 1177, 2033, 2354, 4066, 4931, 9862, 22363, 44726, 54241, 93689, 108482, 187378, 527617, 1030579, 1055234, 2061158, 5803787, 10024723, 11607574, 20049446, 110271953, 220543906]

約数ペア:

[(1, 220543906), (2, 110271953), (11, 20049446), (19, 11607574), (22, 10024723), (38, 5803787), (107, 2061158), (209, 1055234), (214, 1030579), (418, 527617), (1177, 187378), (2033, 108482), (2354, 93689), (4066, 54241), (4931, 44726), (9862, 22363)]