215562438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43867}}^1$

素因数の和:43898

約数の個数: 64

約数和(自身を含む): 589585920

約数和(自身を除く): 374023482

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 43867, 87734, 131601, 263202, 307069, 394803, 570271, 614138, 789606, 921207, 1140542, 1184409, 1710813, 1842414, 2368818, 2763621, 3421626, 3991897, 5132439, 5527242, 7983794, 8290863, 10264878, 11975691, 15397317, 16581726, 23951382, 30794634, 35927073, 71854146, 107781219, 215562438]

約数ペア:

[(1, 215562438), (2, 107781219), (3, 71854146), (6, 35927073), (7, 30794634), (9, 23951382), (13, 16581726), (14, 15397317), (18, 11975691), (21, 10264878), (26, 8290863), (27, 7983794), (39, 5527242), (42, 5132439), (54, 3991897), (63, 3421626), (78, 2763621), (91, 2368818), (117, 1842414), (126, 1710813), (182, 1184409), (189, 1140542), (234, 921207), (273, 789606), (351, 614138), (378, 570271), (546, 394803), (702, 307069), (819, 263202), (1638, 131601), (2457, 87734), (4914, 43867)]