206876480

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4651}}^1$

素因数の和:4807

約数の個数: 56

約数和(自身を含む): 496275360

約数和(自身を除く): 289398880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 4651, 5560, 8896, 9302, 11120, 18604, 22240, 23255, 37208, 44480, 46510, 74416, 93020, 148832, 186040, 297664, 372080, 646489, 744160, 1292978, 1488320, 2585956, 3232445, 5171912, 6464890, 10343824, 12929780, 20687648, 25859560, 41375296, 51719120, 103438240, 206876480]

約数ペア:

[(1, 206876480), (2, 103438240), (4, 51719120), (5, 41375296), (8, 25859560), (10, 20687648), (16, 12929780), (20, 10343824), (32, 6464890), (40, 5171912), (64, 3232445), (80, 2585956), (139, 1488320), (160, 1292978), (278, 744160), (320, 646489), (556, 372080), (695, 297664), (1112, 186040), (1390, 148832), (2224, 93020), (2780, 74416), (4448, 46510), (4651, 44480), (5560, 37208), (8896, 23255), (9302, 22240), (11120, 18604)]