243669946

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 36

約数和(自身を含む): 417919662

約数和(自身を除く): 174249716

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 361, 494, 722, 1997, 3211, 3994, 4693, 6422, 9386, 25961, 37943, 51922, 61009, 75886, 122018, 337493, 493259, 674986, 720917, 986518, 1441834, 6412367, 9371921, 12824734, 18743842, 121834973, 243669946]

約数ペア:

[(1, 243669946), (2, 121834973), (13, 18743842), (19, 12824734), (26, 9371921), (38, 6412367), (169, 1441834), (247, 986518), (338, 720917), (361, 674986), (494, 493259), (722, 337493), (1997, 122018), (3211, 75886), (3994, 61009), (4693, 51922), (6422, 37943), (9386, 25961)]