211052240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1433}}^1$

素因数の和:1716

約数の個数: 80

約数和(自身を含む): 563321088

約数和(自身を除く): 352268848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 1052, 1315, 1433, 1841, 2104, 2630, 2866, 3682, 4208, 5260, 5732, 7165, 7364, 9205, 10031, 10520, 11464, 14330, 14728, 18410, 20062, 21040, 22928, 28660, 29456, 36820, 40124, 50155, 57320, 73640, 80248, 100310, 114640, 147280, 160496, 200620, 376879, 401240, 753758, 802480, 1507516, 1884395, 2638153, 3015032, 3768790, 5276306, 6030064, 7537580, 10552612, 13190765, 15075160, 21105224, 26381530, 30150320, 42210448, 52763060, 105526120, 211052240]

約数ペア:

[(1, 211052240), (2, 105526120), (4, 52763060), (5, 42210448), (7, 30150320), (8, 26381530), (10, 21105224), (14, 15075160), (16, 13190765), (20, 10552612), (28, 7537580), (35, 6030064), (40, 5276306), (56, 3768790), (70, 3015032), (80, 2638153), (112, 1884395), (140, 1507516), (263, 802480), (280, 753758), (526, 401240), (560, 376879), (1052, 200620), (1315, 160496), (1433, 147280), (1841, 114640), (2104, 100310), (2630, 80248), (2866, 73640), (3682, 57320), (4208, 50155), (5260, 40124), (5732, 36820), (7165, 29456), (7364, 28660), (9205, 22928), (10031, 21040), (10520, 20062), (11464, 18410), (14330, 14728)]