208042023

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 328609792

約数和(自身を除く): 120567769

約数列:

[1, 3, 7, 21, 31, 93, 217, 313, 651, 939, 1021, 2191, 3063, 6573, 7147, 9703, 21441, 29109, 31651, 67921, 94953, 203763, 221557, 319573, 664671, 958719, 2237011, 6711033, 9906763, 29720289, 69347341, 208042023]

約数ペア:

[(1, 208042023), (3, 69347341), (7, 29720289), (21, 9906763), (31, 6711033), (93, 2237011), (217, 958719), (313, 664671), (651, 319573), (939, 221557), (1021, 203763), (2191, 94953), (3063, 67921), (6573, 31651), (7147, 29109), (9703, 21441)]