239804578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 411618240

約数和(自身を除く): 171813662

約数列:

[1, 2, 13, 23, 26, 46, 109, 169, 218, 283, 299, 338, 566, 598, 1417, 2507, 2834, 3679, 3887, 5014, 6509, 7358, 7774, 13018, 18421, 30847, 32591, 36842, 47827, 61694, 65182, 84617, 95654, 169234, 401011, 423683, 709481, 802022, 847366, 1100021, 1418962, 2200042, 5213143, 9223253, 10426286, 18446506, 119902289, 239804578]

約数ペア:

[(1, 239804578), (2, 119902289), (13, 18446506), (23, 10426286), (26, 9223253), (46, 5213143), (109, 2200042), (169, 1418962), (218, 1100021), (283, 847366), (299, 802022), (338, 709481), (566, 423683), (598, 401011), (1417, 169234), (2507, 95654), (2834, 84617), (3679, 65182), (3887, 61694), (5014, 47827), (6509, 36842), (7358, 32591), (7774, 30847), (13018, 18421)]