218958636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13627}}^1$

素因数の和:13750

約数の個数: 48

約数和(自身を含む): 555586304

約数和(自身を除く): 336627668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2678, 4017, 5356, 8034, 13627, 16068, 27254, 40881, 54508, 81762, 163524, 177151, 354302, 531453, 708604, 1062906, 1403581, 2125812, 2807162, 4210743, 5614324, 8421486, 16842972, 18246553, 36493106, 54739659, 72986212, 109479318, 218958636]

約数ペア:

[(1, 218958636), (2, 109479318), (3, 72986212), (4, 54739659), (6, 36493106), (12, 18246553), (13, 16842972), (26, 8421486), (39, 5614324), (52, 4210743), (78, 2807162), (103, 2125812), (156, 1403581), (206, 1062906), (309, 708604), (412, 531453), (618, 354302), (1236, 177151), (1339, 163524), (2678, 81762), (4017, 54508), (5356, 40881), (8034, 27254), (13627, 16068)]