208060812

素因数分解:

$2^2\times 3^4\times {\mathrm{642163}}^1$

素因数の和:642179

約数の個数: 30

約数和(自身を含む): 543912908

約数和(自身を除く): 335852096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 642163, 1284326, 1926489, 2568652, 3852978, 5779467, 7705956, 11558934, 17338401, 23117868, 34676802, 52015203, 69353604, 104030406, 208060812]

約数ペア:

[(1, 208060812), (2, 104030406), (3, 69353604), (4, 52015203), (6, 34676802), (9, 23117868), (12, 17338401), (18, 11558934), (27, 7705956), (36, 5779467), (54, 3852978), (81, 2568652), (108, 1926489), (162, 1284326), (324, 642163)]