171925610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 317699712

約数和(自身を除く): 145774102

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 487, 821, 974, 1642, 2435, 4105, 4870, 8210, 20941, 35303, 41882, 70606, 104705, 176515, 209410, 353030, 399827, 799654, 1999135, 3998270, 17192561, 34385122, 85962805, 171925610]

約数ペア:

[(1, 171925610), (2, 85962805), (5, 34385122), (10, 17192561), (43, 3998270), (86, 1999135), (215, 799654), (430, 399827), (487, 353030), (821, 209410), (974, 176515), (1642, 104705), (2435, 70606), (4105, 41882), (4870, 35303), (8210, 20941)]