199900416

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 574838208

約数和(自身を除く): 374937792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 61, 64, 68, 96, 102, 122, 128, 136, 183, 192, 204, 244, 251, 256, 272, 366, 384, 408, 488, 502, 544, 732, 753, 768, 816, 976, 1004, 1037, 1088, 1464, 1506, 1632, 1952, 2008, 2074, 2176, 2928, 3012, 3111, 3264, 3904, 4016, 4148, 4267, 4352, 5856, 6024, 6222, 6528, 7808, 8032, 8296, 8534, 11712, 12048, 12444, 12801, 13056, 15311, 15616, 16064, 16592, 17068, 23424, 24096, 24888, 25602, 30622, 32128, 33184, 34136, 45933, 46848, 48192, 49776, 51204, 61244, 64256, 66368, 68272, 91866, 96384, 99552, 102408, 122488, 132736, 136544, 183732, 192768, 199104, 204816, 244976, 260287, 265472, 273088, 367464, 398208, 409632, 489952, 520574, 546176, 734928, 780861, 796416, 819264, 979904, 1041148, 1092352, 1469856, 1561722, 1638528, 1959808, 2082296, 2939712, 3123444, 3277056, 3919616, 4164592, 5879424, 6246888, 8329184, 11758848, 12493776, 16658368, 24987552, 33316736, 49975104, 66633472, 99950208, 199900416]

約数ペア:

[(1, 199900416), (2, 99950208), (3, 66633472), (4, 49975104), (6, 33316736), (8, 24987552), (12, 16658368), (16, 12493776), (17, 11758848), (24, 8329184), (32, 6246888), (34, 5879424), (48, 4164592), (51, 3919616), (61, 3277056), (64, 3123444), (68, 2939712), (96, 2082296), (102, 1959808), (122, 1638528), (128, 1561722), (136, 1469856), (183, 1092352), (192, 1041148), (204, 979904), (244, 819264), (251, 796416), (256, 780861), (272, 734928), (366, 546176), (384, 520574), (408, 489952), (488, 409632), (502, 398208), (544, 367464), (732, 273088), (753, 265472), (768, 260287), (816, 244976), (976, 204816), (1004, 199104), (1037, 192768), (1088, 183732), (1464, 136544), (1506, 132736), (1632, 122488), (1952, 102408), (2008, 99552), (2074, 96384), (2176, 91866), (2928, 68272), (3012, 66368), (3111, 64256), (3264, 61244), (3904, 51204), (4016, 49776), (4148, 48192), (4267, 46848), (4352, 45933), (5856, 34136), (6024, 33184), (6222, 32128), (6528, 30622), (7808, 25602), (8032, 24888), (8296, 24096), (8534, 23424), (11712, 17068), (12048, 16592), (12444, 16064), (12801, 15616), (13056, 15311)]