218218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 443520

約数和(自身を除く): 225302

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 109, 143, 154, 182, 218, 286, 763, 1001, 1199, 1417, 1526, 2002, 2398, 2834, 8393, 9919, 15587, 16786, 19838, 31174, 109109, 218218]

約数ペア:

[(1, 218218), (2, 109109), (7, 31174), (11, 19838), (13, 16786), (14, 15587), (22, 9919), (26, 8393), (77, 2834), (91, 2398), (109, 2002), (143, 1526), (154, 1417), (182, 1199), (218, 1001), (286, 763)]