212147148

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 540546048

約数和(自身を除く): 328398900

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 97, 102, 142, 151, 194, 204, 213, 284, 291, 302, 388, 426, 453, 582, 604, 852, 906, 1164, 1207, 1649, 1812, 2414, 2567, 3298, 3621, 4828, 4947, 5134, 6596, 6887, 7242, 7701, 9894, 10268, 10721, 13774, 14484, 14647, 15402, 19788, 20661, 21442, 27548, 29294, 30804, 32163, 41322, 42884, 43941, 58588, 64326, 82644, 87882, 117079, 128652, 175764, 182257, 234158, 248999, 351237, 364514, 468316, 497998, 546771, 702474, 729028, 746997, 995996, 1039937, 1093542, 1404948, 1493994, 2079874, 2187084, 2987988, 3119811, 4159748, 6239622, 12479244, 17678929, 35357858, 53036787, 70715716, 106073574, 212147148]

約数ペア:

[(1, 212147148), (2, 106073574), (3, 70715716), (4, 53036787), (6, 35357858), (12, 17678929), (17, 12479244), (34, 6239622), (51, 4159748), (68, 3119811), (71, 2987988), (97, 2187084), (102, 2079874), (142, 1493994), (151, 1404948), (194, 1093542), (204, 1039937), (213, 995996), (284, 746997), (291, 729028), (302, 702474), (388, 546771), (426, 497998), (453, 468316), (582, 364514), (604, 351237), (852, 248999), (906, 234158), (1164, 182257), (1207, 175764), (1649, 128652), (1812, 117079), (2414, 87882), (2567, 82644), (3298, 64326), (3621, 58588), (4828, 43941), (4947, 42884), (5134, 41322), (6596, 32163), (6887, 30804), (7242, 29294), (7701, 27548), (9894, 21442), (10268, 20661), (10721, 19788), (13774, 15402), (14484, 14647)]