249998196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11491}}^1$

素因数の和:11549

約数の個数: 72

約数和(自身を含む): 696966816

約数和(自身を除く): 446968620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 11491, 21756, 22982, 34473, 45964, 68946, 80437, 137892, 160874, 241311, 321748, 425167, 482622, 563059, 850334, 965244, 1126118, 1275501, 1689177, 1700668, 2252236, 2551002, 2976169, 3378354, 5102004, 5952338, 6756708, 8928507, 11904676, 17857014, 20833183, 35714028, 41666366, 62499549, 83332732, 124999098, 249998196]

約数ペア:

[(1, 249998196), (2, 124999098), (3, 83332732), (4, 62499549), (6, 41666366), (7, 35714028), (12, 20833183), (14, 17857014), (21, 11904676), (28, 8928507), (37, 6756708), (42, 5952338), (49, 5102004), (74, 3378354), (84, 2976169), (98, 2551002), (111, 2252236), (147, 1700668), (148, 1689177), (196, 1275501), (222, 1126118), (259, 965244), (294, 850334), (444, 563059), (518, 482622), (588, 425167), (777, 321748), (1036, 241311), (1554, 160874), (1813, 137892), (3108, 80437), (3626, 68946), (5439, 45964), (7252, 34473), (10878, 22982), (11491, 21756)]