207906305

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1\times {\mathrm{1301}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 257983488

約数和(自身を除く): 50077183

約数列:

[1, 5, 31, 155, 1031, 1301, 5155, 6505, 31961, 40331, 159805, 201655, 1341331, 6706655, 41581261, 207906305]

約数ペア:

[(1, 207906305), (5, 41581261), (31, 6706655), (155, 1341331), (1031, 201655), (1301, 159805), (5155, 40331), (6505, 31961)]