209249208

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 681720000

約数和(自身を除く): 472470792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 49, 56, 63, 72, 74, 84, 98, 111, 126, 147, 148, 168, 196, 222, 229, 252, 259, 294, 296, 333, 343, 392, 441, 444, 458, 504, 518, 588, 666, 686, 687, 777, 882, 888, 916, 1029, 1036, 1176, 1332, 1372, 1374, 1554, 1603, 1764, 1813, 1832, 2058, 2061, 2072, 2331, 2664, 2744, 2748, 3087, 3108, 3206, 3528, 3626, 4116, 4122, 4662, 4809, 5439, 5496, 6174, 6216, 6412, 7252, 8232, 8244, 8473, 9324, 9618, 10878, 11221, 12348, 12691, 12824, 14427, 14504, 16317, 16488, 16946, 18648, 19236, 21756, 22442, 24696, 25382, 25419, 28854, 32634, 33663, 33892, 38073, 38472, 43512, 44884, 50764, 50838, 57708, 59311, 65268, 67326, 67784, 76146, 76257, 78547, 89768, 100989, 101528, 101676, 114219, 115416, 118622, 130536, 134652, 152292, 152514, 157094, 177933, 201978, 203352, 228438, 235641, 237244, 269304, 304584, 305028, 314188, 355866, 403956, 415177, 456876, 471282, 474488, 533799, 610056, 628376, 706923, 711732, 807912, 830354, 913752, 942564, 1067598, 1245531, 1413846, 1423464, 1660708, 1885128, 2135196, 2491062, 2827692, 2906239, 3321416, 3736593, 4270392, 4982124, 5655384, 5812478, 7473186, 8718717, 9964248, 11624956, 14946372, 17437434, 23249912, 26156151, 29892744, 34874868, 52312302, 69749736, 104624604, 209249208]

約数ペア:

[(1, 209249208), (2, 104624604), (3, 69749736), (4, 52312302), (6, 34874868), (7, 29892744), (8, 26156151), (9, 23249912), (12, 17437434), (14, 14946372), (18, 11624956), (21, 9964248), (24, 8718717), (28, 7473186), (36, 5812478), (37, 5655384), (42, 4982124), (49, 4270392), (56, 3736593), (63, 3321416), (72, 2906239), (74, 2827692), (84, 2491062), (98, 2135196), (111, 1885128), (126, 1660708), (147, 1423464), (148, 1413846), (168, 1245531), (196, 1067598), (222, 942564), (229, 913752), (252, 830354), (259, 807912), (294, 711732), (296, 706923), (333, 628376), (343, 610056), (392, 533799), (441, 474488), (444, 471282), (458, 456876), (504, 415177), (518, 403956), (588, 355866), (666, 314188), (686, 305028), (687, 304584), (777, 269304), (882, 237244), (888, 235641), (916, 228438), (1029, 203352), (1036, 201978), (1176, 177933), (1332, 157094), (1372, 152514), (1374, 152292), (1554, 134652), (1603, 130536), (1764, 118622), (1813, 115416), (1832, 114219), (2058, 101676), (2061, 101528), (2072, 100989), (2331, 89768), (2664, 78547), (2744, 76257), (2748, 76146), (3087, 67784), (3108, 67326), (3206, 65268), (3528, 59311), (3626, 57708), (4116, 50838), (4122, 50764), (4662, 44884), (4809, 43512), (5439, 38472), (5496, 38073), (6174, 33892), (6216, 33663), (6412, 32634), (7252, 28854), (8232, 25419), (8244, 25382), (8473, 24696), (9324, 22442), (9618, 21756), (10878, 19236), (11221, 18648), (12348, 16946), (12691, 16488), (12824, 16317), (14427, 14504)]