205679810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{35401}}^1$

素因数の和:35498

約数の個数: 32

約数和(自身を含む): 428222592

約数和(自身を除く): 222542782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 35401, 70802, 177005, 247807, 354010, 495614, 1239035, 2478070, 2938283, 5876566, 14691415, 20567981, 29382830, 41135962, 102839905, 205679810]

約数ペア:

[(1, 205679810), (2, 102839905), (5, 41135962), (7, 29382830), (10, 20567981), (14, 14691415), (35, 5876566), (70, 2938283), (83, 2478070), (166, 1239035), (415, 495614), (581, 354010), (830, 247807), (1162, 177005), (2905, 70802), (5810, 35401)]