215687066

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2237}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 378991872

約数和(自身を除く): 163304806

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 497, 679, 994, 1358, 2237, 4474, 6887, 13774, 15659, 31318, 48209, 96418, 158827, 216989, 317654, 433978, 1111789, 1518923, 2223578, 3037846, 15406219, 30812438, 107843533, 215687066]

約数ペア:

[(1, 215687066), (2, 107843533), (7, 30812438), (14, 15406219), (71, 3037846), (97, 2223578), (142, 1518923), (194, 1111789), (497, 433978), (679, 317654), (994, 216989), (1358, 158827), (2237, 96418), (4474, 48209), (6887, 31318), (13774, 15659)]