201449745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37619}}^1$

素因数の和:37654

約数の個数: 48

約数和(自身を含む): 422547840

約数和(自身を除く): 221098095

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 37619, 112857, 188095, 263333, 338571, 564285, 639523, 789999, 1316665, 1692855, 1918569, 2369997, 3197615, 3949995, 4476661, 5755707, 9592845, 11849985, 13429983, 22383305, 28778535, 40289949, 67149915, 201449745]

約数ペア:

[(1, 201449745), (3, 67149915), (5, 40289949), (7, 28778535), (9, 22383305), (15, 13429983), (17, 11849985), (21, 9592845), (35, 5755707), (45, 4476661), (51, 3949995), (63, 3197615), (85, 2369997), (105, 1918569), (119, 1692855), (153, 1316665), (255, 789999), (315, 639523), (357, 564285), (595, 338571), (765, 263333), (1071, 188095), (1785, 112857), (5355, 37619)]