207498249

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1609}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 361670400

約数和(自身を除く): 154172151

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 89, 161, 207, 267, 483, 623, 801, 1449, 1609, 1869, 2047, 4827, 5607, 6141, 11263, 14329, 14481, 18423, 33789, 37007, 42987, 101367, 111021, 128961, 143201, 259049, 333063, 429603, 777147, 1002407, 1288809, 2331441, 3007221, 3293623, 9021663, 9880869, 23055361, 29642607, 69166083, 207498249]

約数ペア:

[(1, 207498249), (3, 69166083), (7, 29642607), (9, 23055361), (21, 9880869), (23, 9021663), (63, 3293623), (69, 3007221), (89, 2331441), (161, 1288809), (207, 1002407), (267, 777147), (483, 429603), (623, 333063), (801, 259049), (1449, 143201), (1609, 128961), (1869, 111021), (2047, 101367), (4827, 42987), (5607, 37007), (6141, 33789), (11263, 18423), (14329, 14481)]