209733982

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 332478720

約数和(自身を除く): 122744738

約数列:

[1, 2, 37, 61, 74, 97, 122, 194, 479, 958, 2257, 3589, 4514, 5917, 7178, 11834, 17723, 29219, 35446, 46463, 58438, 92926, 218929, 437858, 1081103, 1719131, 2162206, 2834243, 3438262, 5668486, 104866991, 209733982]

約数ペア:

[(1, 209733982), (2, 104866991), (37, 5668486), (61, 3438262), (74, 2834243), (97, 2162206), (122, 1719131), (194, 1081103), (479, 437858), (958, 218929), (2257, 92926), (3589, 58438), (4514, 46463), (5917, 35446), (7178, 29219), (11834, 17723)]