207894291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 308739840

約数和(自身を除く): 100845549

約数列:

[1, 3, 11, 33, 73, 211, 219, 409, 633, 803, 1227, 2321, 2409, 4499, 6963, 13497, 15403, 29857, 46209, 86299, 89571, 169433, 258897, 328427, 508299, 949289, 985281, 2847867, 6299827, 18899481, 69298097, 207894291]

約数ペア:

[(1, 207894291), (3, 69298097), (11, 18899481), (33, 6299827), (73, 2847867), (211, 985281), (219, 949289), (409, 508299), (633, 328427), (803, 258897), (1227, 169433), (2321, 89571), (2409, 86299), (4499, 46209), (6963, 29857), (13497, 15403)]