207320157

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 345286656

約数和(自身を除く): 137966499

約数列:

[1, 3, 9, 11, 31, 33, 43, 93, 99, 129, 279, 341, 387, 473, 1023, 1333, 1419, 1571, 3069, 3999, 4257, 4713, 11997, 14139, 14663, 17281, 43989, 48701, 51843, 67553, 131967, 146103, 155529, 202659, 438309, 535711, 607977, 743083, 1607133, 2094143, 2229249, 4821399, 6282429, 6687747, 18847287, 23035573, 69106719, 207320157]

約数ペア:

[(1, 207320157), (3, 69106719), (9, 23035573), (11, 18847287), (31, 6687747), (33, 6282429), (43, 4821399), (93, 2229249), (99, 2094143), (129, 1607133), (279, 743083), (341, 607977), (387, 535711), (473, 438309), (1023, 202659), (1333, 155529), (1419, 146103), (1571, 131967), (3069, 67553), (3999, 51843), (4257, 48701), (4713, 43989), (11997, 17281), (14139, 14663)]