213880264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6367}}^1$

素因数の和:6422

約数の個数: 64

約数和(自身を含む): 481420800

約数和(自身を除く): 267540536

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 4199, 6367, 8398, 12734, 16796, 25468, 33592, 50936, 82771, 108239, 120973, 165542, 216478, 241946, 331084, 432956, 483892, 662168, 865912, 967784, 1407107, 1572649, 2056541, 2814214, 3145298, 4113082, 5628428, 6290596, 8226164, 11256856, 12581192, 16452328, 26735033, 53470066, 106940132, 213880264]

約数ペア:

[(1, 213880264), (2, 106940132), (4, 53470066), (8, 26735033), (13, 16452328), (17, 12581192), (19, 11256856), (26, 8226164), (34, 6290596), (38, 5628428), (52, 4113082), (68, 3145298), (76, 2814214), (104, 2056541), (136, 1572649), (152, 1407107), (221, 967784), (247, 865912), (323, 662168), (442, 483892), (494, 432956), (646, 331084), (884, 241946), (988, 216478), (1292, 165542), (1768, 120973), (1976, 108239), (2584, 82771), (4199, 50936), (6367, 33592), (8398, 25468), (12734, 16796)]