202114514

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 386996940

約数和(自身を除く): 184882426

約数列:

[1, 2, 7, 14, 19, 29, 38, 49, 58, 98, 133, 197, 203, 266, 361, 394, 406, 551, 722, 931, 1102, 1379, 1421, 1862, 2527, 2758, 2842, 3743, 3857, 5054, 5713, 7486, 7714, 9653, 10469, 11426, 17689, 19306, 20938, 26201, 26999, 35378, 39991, 52402, 53998, 71117, 73283, 79982, 108547, 142234, 146566, 183407, 217094, 279937, 366814, 497819, 512981, 559874, 759829, 995638, 1025962, 1519658, 2062393, 3484733, 4124786, 5318803, 6969466, 10637606, 14436751, 28873502, 101057257, 202114514]

約数ペア:

[(1, 202114514), (2, 101057257), (7, 28873502), (14, 14436751), (19, 10637606), (29, 6969466), (38, 5318803), (49, 4124786), (58, 3484733), (98, 2062393), (133, 1519658), (197, 1025962), (203, 995638), (266, 759829), (361, 559874), (394, 512981), (406, 497819), (551, 366814), (722, 279937), (931, 217094), (1102, 183407), (1379, 146566), (1421, 142234), (1862, 108547), (2527, 79982), (2758, 73283), (2842, 71117), (3743, 53998), (3857, 52402), (5054, 39991), (5713, 35378), (7486, 26999), (7714, 26201), (9653, 20938), (10469, 19306), (11426, 17689)]