212340268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 467970048

約数和(自身を除く): 255629780

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 71, 103, 119, 122, 142, 206, 238, 244, 284, 412, 427, 476, 497, 721, 854, 994, 1037, 1207, 1442, 1708, 1751, 1988, 2074, 2414, 2884, 3502, 4148, 4331, 4828, 6283, 7004, 7259, 7313, 8449, 8662, 12257, 12566, 14518, 14626, 16898, 17324, 24514, 25132, 29036, 29252, 30317, 33796, 43981, 49028, 51191, 60634, 73627, 87962, 102382, 106811, 121268, 124321, 147254, 175924, 204764, 213622, 248642, 294508, 427244, 446093, 497284, 515389, 747677, 870247, 892186, 1030778, 1495354, 1740494, 1784372, 2061556, 2990708, 3122651, 3480988, 6245302, 7583581, 12490604, 15167162, 30334324, 53085067, 106170134, 212340268]

約数ペア:

[(1, 212340268), (2, 106170134), (4, 53085067), (7, 30334324), (14, 15167162), (17, 12490604), (28, 7583581), (34, 6245302), (61, 3480988), (68, 3122651), (71, 2990708), (103, 2061556), (119, 1784372), (122, 1740494), (142, 1495354), (206, 1030778), (238, 892186), (244, 870247), (284, 747677), (412, 515389), (427, 497284), (476, 446093), (497, 427244), (721, 294508), (854, 248642), (994, 213622), (1037, 204764), (1207, 175924), (1442, 147254), (1708, 124321), (1751, 121268), (1988, 106811), (2074, 102382), (2414, 87962), (2884, 73627), (3502, 60634), (4148, 51191), (4331, 49028), (4828, 43981), (6283, 33796), (7004, 30317), (7259, 29252), (7313, 29036), (8449, 25132), (8662, 24514), (12257, 17324), (12566, 16898), (14518, 14626)]