205310810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1301}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 379475712

約数和(自身を除く): 174164902

約数列:

[1, 2, 5, 10, 43, 86, 215, 367, 430, 734, 1301, 1835, 2602, 3670, 6505, 13010, 15781, 31562, 55943, 78905, 111886, 157810, 279715, 477467, 559430, 954934, 2387335, 4774670, 20531081, 41062162, 102655405, 205310810]

約数ペア:

[(1, 205310810), (2, 102655405), (5, 41062162), (10, 20531081), (43, 4774670), (86, 2387335), (215, 954934), (367, 559430), (430, 477467), (734, 279715), (1301, 157810), (1835, 111886), (2602, 78905), (3670, 55943), (6505, 31562), (13010, 15781)]