207661384

素因数分解:

$2^3\times 7^1\times {\mathrm{857}}^1\times {\mathrm{4327}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 445610880

約数和(自身を除く): 237949496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 857, 1714, 3428, 4327, 5999, 6856, 8654, 11998, 17308, 23996, 30289, 34616, 47992, 60578, 121156, 242312, 3708239, 7416478, 14832956, 25957673, 29665912, 51915346, 103830692, 207661384]

約数ペア:

[(1, 207661384), (2, 103830692), (4, 51915346), (7, 29665912), (8, 25957673), (14, 14832956), (28, 7416478), (56, 3708239), (857, 242312), (1714, 121156), (3428, 60578), (4327, 47992), (5999, 34616), (6856, 30289), (8654, 23996), (11998, 17308)]