204548967

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{191}}^2$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 343259280

約数和(自身を除く): 138710313

約数列:

[1, 3, 7, 9, 21, 63, 89, 191, 267, 573, 623, 801, 1337, 1719, 1869, 4011, 5607, 12033, 16999, 36481, 50997, 109443, 118993, 152991, 255367, 328329, 356979, 766101, 1070937, 2298303, 3246809, 9740427, 22727663, 29221281, 68182989, 204548967]

約数ペア:

[(1, 204548967), (3, 68182989), (7, 29221281), (9, 22727663), (21, 9740427), (63, 3246809), (89, 2298303), (191, 1070937), (267, 766101), (573, 356979), (623, 328329), (801, 255367), (1337, 152991), (1719, 118993), (1869, 109443), (4011, 50997), (5607, 36481), (12033, 16999)]