219026302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{20443}}^1$

素因数の和:20943

約数の個数: 16

約数和(自身を含む): 359160192

約数和(自身を除く): 140133890

約数列:

[1, 2, 11, 22, 487, 974, 5357, 10714, 20443, 40886, 224873, 449746, 9955741, 19911482, 109513151, 219026302]

約数ペア:

[(1, 219026302), (2, 109513151), (11, 19911482), (22, 9955741), (487, 449746), (974, 224873), (5357, 40886), (10714, 20443)]