199995601

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1931}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 223308288

約数和(自身を除く): 23312687

約数列:

[1, 13, 31, 257, 403, 1931, 3341, 7967, 25103, 59861, 103571, 496267, 778193, 6451471, 15384277, 199995601]

約数ペア:

[(1, 199995601), (13, 15384277), (31, 6451471), (257, 778193), (403, 496267), (1931, 103571), (3341, 59861), (7967, 25103)]