200420217

素因数分解:

$3^3\times {\mathrm{2557}}^1\times {\mathrm{2903}}^1$

素因数の和:5469

約数の個数: 16

約数和(自身を含む): 297137280

約数和(自身を除く): 96717063

約数列:

[1, 3, 9, 27, 2557, 2903, 7671, 8709, 23013, 26127, 69039, 78381, 7422971, 22268913, 66806739, 200420217]

約数ペア:

[(1, 200420217), (3, 66806739), (9, 22268913), (27, 7422971), (2557, 78381), (2903, 69039), (7671, 26127), (8709, 23013)]