202142444

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 478033920

約数和(自身を除く): 275891476

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 49, 62, 68, 76, 98, 103, 119, 124, 133, 196, 206, 217, 238, 266, 323, 412, 434, 476, 527, 532, 589, 646, 721, 833, 868, 931, 1054, 1178, 1292, 1442, 1519, 1666, 1751, 1862, 1957, 2108, 2261, 2356, 2884, 3038, 3193, 3332, 3502, 3689, 3724, 3914, 4123, 4522, 5047, 6076, 6386, 7004, 7378, 7828, 8246, 9044, 10013, 10094, 12257, 12772, 13699, 14756, 15827, 16492, 20026, 20188, 22351, 24514, 25823, 27398, 28861, 31654, 33269, 40052, 44702, 49028, 51646, 54281, 54796, 57722, 60667, 63308, 66538, 70091, 85799, 89404, 95893, 103292, 108562, 115444, 121334, 133076, 140182, 156457, 171598, 191786, 217124, 232883, 242668, 280364, 312914, 343196, 379967, 383572, 424669, 465766, 490637, 625828, 759934, 849338, 931532, 981274, 1031339, 1519868, 1630181, 1698676, 1962548, 2062678, 2659769, 2972683, 3260362, 4125356, 5319538, 5945366, 6520724, 7219373, 10639076, 11890732, 14438746, 28877492, 50535611, 101071222, 202142444]

約数ペア:

[(1, 202142444), (2, 101071222), (4, 50535611), (7, 28877492), (14, 14438746), (17, 11890732), (19, 10639076), (28, 7219373), (31, 6520724), (34, 5945366), (38, 5319538), (49, 4125356), (62, 3260362), (68, 2972683), (76, 2659769), (98, 2062678), (103, 1962548), (119, 1698676), (124, 1630181), (133, 1519868), (196, 1031339), (206, 981274), (217, 931532), (238, 849338), (266, 759934), (323, 625828), (412, 490637), (434, 465766), (476, 424669), (527, 383572), (532, 379967), (589, 343196), (646, 312914), (721, 280364), (833, 242668), (868, 232883), (931, 217124), (1054, 191786), (1178, 171598), (1292, 156457), (1442, 140182), (1519, 133076), (1666, 121334), (1751, 115444), (1862, 108562), (1957, 103292), (2108, 95893), (2261, 89404), (2356, 85799), (2884, 70091), (3038, 66538), (3193, 63308), (3332, 60667), (3502, 57722), (3689, 54796), (3724, 54281), (3914, 51646), (4123, 49028), (4522, 44702), (5047, 40052), (6076, 33269), (6386, 31654), (7004, 28861), (7378, 27398), (7828, 25823), (8246, 24514), (9044, 22351), (10013, 20188), (10094, 20026), (12257, 16492), (12772, 15827), (13699, 14756)]