201990712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1699}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 474912000

約数和(自身を除く): 272921288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 193, 308, 386, 616, 772, 1351, 1544, 1699, 2123, 2702, 3398, 4246, 5404, 6796, 8492, 10808, 11893, 13592, 14861, 16984, 18689, 23786, 29722, 37378, 47572, 59444, 74756, 95144, 118888, 130823, 149512, 261646, 327907, 523292, 655814, 1046584, 1311628, 2295349, 2623256, 3606977, 4590698, 7213954, 9181396, 14427908, 18362792, 25248839, 28855816, 50497678, 100995356, 201990712]

約数ペア:

[(1, 201990712), (2, 100995356), (4, 50497678), (7, 28855816), (8, 25248839), (11, 18362792), (14, 14427908), (22, 9181396), (28, 7213954), (44, 4590698), (56, 3606977), (77, 2623256), (88, 2295349), (154, 1311628), (193, 1046584), (308, 655814), (386, 523292), (616, 327907), (772, 261646), (1351, 149512), (1544, 130823), (1699, 118888), (2123, 95144), (2702, 74756), (3398, 59444), (4246, 47572), (5404, 37378), (6796, 29722), (8492, 23786), (10808, 18689), (11893, 16984), (13592, 14861)]