208541253

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{7537}}^1$

素因数の和:7964

約数の個数: 16

約数和(自身を含む): 290906496

約数和(自身を除く): 82365243

約数列:

[1, 3, 23, 69, 401, 1203, 7537, 9223, 22611, 27669, 173351, 520053, 3022337, 9067011, 69513751, 208541253]

約数ペア:

[(1, 208541253), (3, 69513751), (23, 9067011), (69, 3022337), (401, 520053), (1203, 173351), (7537, 27669), (9223, 22611)]