200221629

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{5381}}^1$

素因数の和:5620

約数の個数: 16

約数和(自身を含む): 272113920

約数和(自身を除く): 71892291

約数列:

[1, 3, 79, 157, 237, 471, 5381, 12403, 16143, 37209, 425099, 844817, 1275297, 2534451, 66740543, 200221629]

約数ペア:

[(1, 200221629), (3, 66740543), (79, 2534451), (157, 1275297), (237, 844817), (471, 425099), (5381, 37209), (12403, 16143)]