199707816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2119

約数の個数: 128

約数和(自身を含む): 634521600

約数和(自身を除く): 434813784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 264, 308, 318, 371, 424, 462, 583, 616, 636, 742, 924, 1113, 1166, 1272, 1484, 1749, 1848, 2039, 2226, 2332, 2968, 3498, 4078, 4081, 4452, 4664, 6117, 6996, 8156, 8162, 8904, 12234, 12243, 13992, 14273, 16312, 16324, 22429, 24468, 24486, 28546, 32648, 42819, 44858, 48936, 48972, 57092, 67287, 85638, 89716, 97944, 108067, 114184, 134574, 157003, 171276, 179432, 216134, 269148, 314006, 324201, 342552, 432268, 471009, 538296, 628012, 648402, 756469, 864536, 942018, 1188737, 1256024, 1296804, 1512938, 1884036, 2269407, 2377474, 2593608, 3025876, 3566211, 3768072, 4538814, 4754948, 6051752, 7132422, 8321159, 9077628, 9509896, 14264844, 16642318, 18155256, 24963477, 28529688, 33284636, 49926954, 66569272, 99853908, 199707816]

約数ペア:

[(1, 199707816), (2, 99853908), (3, 66569272), (4, 49926954), (6, 33284636), (7, 28529688), (8, 24963477), (11, 18155256), (12, 16642318), (14, 14264844), (21, 9509896), (22, 9077628), (24, 8321159), (28, 7132422), (33, 6051752), (42, 4754948), (44, 4538814), (53, 3768072), (56, 3566211), (66, 3025876), (77, 2593608), (84, 2377474), (88, 2269407), (106, 1884036), (132, 1512938), (154, 1296804), (159, 1256024), (168, 1188737), (212, 942018), (231, 864536), (264, 756469), (308, 648402), (318, 628012), (371, 538296), (424, 471009), (462, 432268), (583, 342552), (616, 324201), (636, 314006), (742, 269148), (924, 216134), (1113, 179432), (1166, 171276), (1272, 157003), (1484, 134574), (1749, 114184), (1848, 108067), (2039, 97944), (2226, 89716), (2332, 85638), (2968, 67287), (3498, 57092), (4078, 48972), (4081, 48936), (4452, 44858), (4664, 42819), (6117, 32648), (6996, 28546), (8156, 24486), (8162, 24468), (8904, 22429), (12234, 16324), (12243, 16312), (13992, 14273)]