207405522

素因数分解:

$2^1\times 3^4\times {\mathrm{1280281}}^1$

素因数の和:1280295

約数の個数: 20

約数和(自身を含む): 464742366

約数和(自身を除く): 257336844

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1280281, 2560562, 3840843, 7681686, 11522529, 23045058, 34567587, 69135174, 103702761, 207405522]

約数ペア:

[(1, 207405522), (2, 103702761), (3, 69135174), (6, 34567587), (9, 23045058), (18, 11522529), (27, 7681686), (54, 3840843), (81, 2560562), (162, 1280281)]