209243736

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 643381200

約数和(自身を除く): 434137464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 78, 81, 104, 108, 117, 118, 156, 162, 177, 216, 234, 236, 312, 324, 351, 354, 421, 468, 472, 531, 648, 702, 708, 767, 842, 936, 1053, 1062, 1263, 1404, 1416, 1534, 1593, 1684, 2106, 2124, 2301, 2526, 2808, 3068, 3186, 3368, 3789, 4212, 4248, 4602, 4779, 5052, 5473, 6136, 6372, 6903, 7578, 8424, 9204, 9558, 10104, 10946, 11367, 12744, 13806, 15156, 16419, 18408, 19116, 20709, 21892, 22734, 24839, 27612, 30312, 32838, 34101, 38232, 41418, 43784, 45468, 49257, 49678, 55224, 62127, 65676, 68202, 74517, 82836, 90936, 98514, 99356, 124254, 131352, 136404, 147771, 149034, 165672, 197028, 198712, 223551, 248508, 272808, 295542, 298068, 322907, 394056, 443313, 447102, 497016, 591084, 596136, 645814, 670653, 886626, 894204, 968721, 1182168, 1291628, 1341306, 1773252, 1788408, 1937442, 2011959, 2583256, 2682612, 2906163, 3546504, 3874884, 4023918, 5365224, 5812326, 7749768, 8047836, 8718489, 11624652, 16095672, 17436978, 23249304, 26155467, 34873956, 52310934, 69747912, 104621868, 209243736]

約数ペア:

[(1, 209243736), (2, 104621868), (3, 69747912), (4, 52310934), (6, 34873956), (8, 26155467), (9, 23249304), (12, 17436978), (13, 16095672), (18, 11624652), (24, 8718489), (26, 8047836), (27, 7749768), (36, 5812326), (39, 5365224), (52, 4023918), (54, 3874884), (59, 3546504), (72, 2906163), (78, 2682612), (81, 2583256), (104, 2011959), (108, 1937442), (117, 1788408), (118, 1773252), (156, 1341306), (162, 1291628), (177, 1182168), (216, 968721), (234, 894204), (236, 886626), (312, 670653), (324, 645814), (351, 596136), (354, 591084), (421, 497016), (468, 447102), (472, 443313), (531, 394056), (648, 322907), (702, 298068), (708, 295542), (767, 272808), (842, 248508), (936, 223551), (1053, 198712), (1062, 197028), (1263, 165672), (1404, 149034), (1416, 147771), (1534, 136404), (1593, 131352), (1684, 124254), (2106, 99356), (2124, 98514), (2301, 90936), (2526, 82836), (2808, 74517), (3068, 68202), (3186, 65676), (3368, 62127), (3789, 55224), (4212, 49678), (4248, 49257), (4602, 45468), (4779, 43784), (5052, 41418), (5473, 38232), (6136, 34101), (6372, 32838), (6903, 30312), (7578, 27612), (8424, 24839), (9204, 22734), (9558, 21892), (10104, 20709), (10946, 19116), (11367, 18408), (12744, 16419), (13806, 15156)]