217005672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{839}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 585648000

約数和(自身を除く): 368642328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 829, 839, 1658, 1678, 2487, 2517, 3316, 3356, 4974, 5034, 6632, 6712, 9948, 10068, 10777, 10907, 19896, 20136, 21554, 21814, 32331, 32721, 43108, 43628, 64662, 65442, 86216, 87256, 129324, 130884, 258648, 261768, 695531, 1391062, 2086593, 2782124, 4173186, 5564248, 8346372, 9041903, 16692744, 18083806, 27125709, 36167612, 54251418, 72335224, 108502836, 217005672]

約数ペア:

[(1, 217005672), (2, 108502836), (3, 72335224), (4, 54251418), (6, 36167612), (8, 27125709), (12, 18083806), (13, 16692744), (24, 9041903), (26, 8346372), (39, 5564248), (52, 4173186), (78, 2782124), (104, 2086593), (156, 1391062), (312, 695531), (829, 261768), (839, 258648), (1658, 130884), (1678, 129324), (2487, 87256), (2517, 86216), (3316, 65442), (3356, 64662), (4974, 43628), (5034, 43108), (6632, 32721), (6712, 32331), (9948, 21814), (10068, 21554), (10777, 20136), (10907, 19896)]