224720223

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 382233600

約数和(自身を除く): 157513377

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 107, 147, 157, 273, 321, 343, 471, 637, 749, 1029, 1099, 1391, 1911, 2041, 2247, 3297, 4173, 4459, 5243, 6123, 7693, 9737, 13377, 14287, 15729, 16799, 23079, 29211, 36701, 42861, 50397, 53851, 68159, 100009, 110103, 117593, 161553, 204477, 218387, 300027, 352779, 477113, 655161, 700063, 823151, 1431339, 1528709, 2100189, 2469453, 4586127, 5762057, 10700963, 17286171, 32102889, 74906741, 224720223]

約数ペア:

[(1, 224720223), (3, 74906741), (7, 32102889), (13, 17286171), (21, 10700963), (39, 5762057), (49, 4586127), (91, 2469453), (107, 2100189), (147, 1528709), (157, 1431339), (273, 823151), (321, 700063), (343, 655161), (471, 477113), (637, 352779), (749, 300027), (1029, 218387), (1099, 204477), (1391, 161553), (1911, 117593), (2041, 110103), (2247, 100009), (3297, 68159), (4173, 53851), (4459, 50397), (5243, 42861), (6123, 36701), (7693, 29211), (9737, 23079), (13377, 16799), (14287, 15729)]