208319901

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{7529}}^1$

素因数の和:7956

約数の個数: 16

約数和(自身を含む): 290597760

約数和(自身を除く): 82277859

約数列:

[1, 3, 23, 69, 401, 1203, 7529, 9223, 22587, 27669, 173167, 519501, 3019129, 9057387, 69439967, 208319901]

約数ペア:

[(1, 208319901), (3, 69439967), (23, 9057387), (69, 3019129), (401, 519501), (1203, 173167), (7529, 27669), (9223, 22587)]