208173897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{32441}}^1$

素因数の和:32501

約数の個数: 24

約数和(自身を含む): 323900928

約数和(自身を除く): 115727031

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 32441, 97323, 291969, 746143, 1005671, 2238429, 3017013, 6715287, 9051039, 23130433, 69391299, 208173897]

約数ペア:

[(1, 208173897), (3, 69391299), (9, 23130433), (23, 9051039), (31, 6715287), (69, 3017013), (93, 2238429), (207, 1005671), (279, 746143), (713, 291969), (2139, 97323), (6417, 32441)]