211725266

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{24443}}^1$

素因数の和:24577

約数の個数: 16

約数和(自身を含む): 327354048

約数和(自身を除く): 115628782

約数列:

[1, 2, 61, 71, 122, 142, 4331, 8662, 24443, 48886, 1491023, 1735453, 2982046, 3470906, 105862633, 211725266]

約数ペア:

[(1, 211725266), (2, 105862633), (61, 3470906), (71, 2982046), (122, 1735453), (142, 1491023), (4331, 48886), (8662, 24443)]