208676867

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{15233}}^1$

素因数の和:15362

約数の個数: 16

約数和(自身を含む): 253493760

約数和(自身を除く): 44816893

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 15233, 106631, 289427, 1568999, 2025989, 10982993, 29810981, 208676867]

約数ペア:

[(1, 208676867), (7, 29810981), (19, 10982993), (103, 2025989), (133, 1568999), (721, 289427), (1957, 106631), (13699, 15233)]