209244424

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{2557}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 401964120

約数和(自身を除く): 192719696

約数列:

[1, 2, 4, 8, 53, 106, 193, 212, 386, 424, 772, 1544, 2557, 5114, 10228, 10229, 20456, 20458, 40916, 81832, 135521, 271042, 493501, 542084, 987002, 1084168, 1974004, 3948008, 26155553, 52311106, 104622212, 209244424]

約数ペア:

[(1, 209244424), (2, 104622212), (4, 52311106), (8, 26155553), (53, 3948008), (106, 1974004), (193, 1084168), (212, 987002), (386, 542084), (424, 493501), (772, 271042), (1544, 135521), (2557, 81832), (5114, 40916), (10228, 20458), (10229, 20456)]