215655272

素因数分解:

$2^3\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2467}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 472671360

約数和(自身を除く): 257016088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 223, 392, 446, 892, 1561, 1784, 2467, 3122, 4934, 6244, 9868, 10927, 12488, 17269, 19736, 21854, 34538, 43708, 69076, 87416, 120883, 138152, 241766, 483532, 550141, 967064, 1100282, 2200564, 3850987, 4401128, 7701974, 15403948, 26956909, 30807896, 53913818, 107827636, 215655272]

約数ペア:

[(1, 215655272), (2, 107827636), (4, 53913818), (7, 30807896), (8, 26956909), (14, 15403948), (28, 7701974), (49, 4401128), (56, 3850987), (98, 2200564), (196, 1100282), (223, 967064), (392, 550141), (446, 483532), (892, 241766), (1561, 138152), (1784, 120883), (2467, 87416), (3122, 69076), (4934, 43708), (6244, 34538), (9868, 21854), (10927, 19736), (12488, 17269)]