208225212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12959}}^1$

素因数の和:13082

約数の個数: 48

約数和(自身を含む): 528353280

約数和(自身を除く): 320128068

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, 12959, 16068, 25918, 38877, 51836, 77754, 155508, 168467, 336934, 505401, 673868, 1010802, 1334777, 2021604, 2669554, 4004331, 5339108, 8008662, 16017324, 17352101, 34704202, 52056303, 69408404, 104112606, 208225212]

約数ペア:

[(1, 208225212), (2, 104112606), (3, 69408404), (4, 52056303), (6, 34704202), (12, 17352101), (13, 16017324), (26, 8008662), (39, 5339108), (52, 4004331), (78, 2669554), (103, 2021604), (156, 1334777), (206, 1010802), (309, 673868), (412, 505401), (618, 336934), (1236, 168467), (1339, 155508), (2678, 77754), (4017, 51836), (5356, 38877), (8034, 25918), (12959, 16068)]