221393016

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 192

約数和(自身を含む): 694512000

約数和(自身を除く): 473118984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 59, 72, 76, 78, 104, 114, 117, 118, 152, 156, 171, 177, 211, 228, 234, 236, 247, 312, 342, 354, 422, 456, 468, 472, 494, 531, 633, 684, 708, 741, 767, 844, 936, 988, 1062, 1121, 1266, 1368, 1416, 1482, 1534, 1688, 1899, 1976, 2124, 2223, 2242, 2301, 2532, 2743, 2964, 3068, 3363, 3798, 4009, 4248, 4446, 4484, 4602, 5064, 5486, 5928, 6136, 6726, 6903, 7596, 8018, 8229, 8892, 8968, 9204, 10089, 10972, 12027, 12449, 13452, 13806, 14573, 15192, 16036, 16458, 17784, 18408, 20178, 21944, 24054, 24687, 24898, 26904, 27612, 29146, 32072, 32916, 36081, 37347, 40356, 43719, 48108, 49374, 49796, 52117, 55224, 58292, 65832, 72162, 74694, 80712, 87438, 96216, 98748, 99592, 104234, 112041, 116584, 131157, 144324, 149388, 156351, 161837, 174876, 197496, 208468, 224082, 236531, 262314, 288648, 298776, 312702, 323674, 349752, 416936, 448164, 469053, 473062, 485511, 524628, 625404, 647348, 709593, 896328, 938106, 946124, 971022, 1049256, 1250808, 1294696, 1419186, 1456533, 1876212, 1892248, 1942044, 2128779, 2838372, 2913066, 3074903, 3752424, 3884088, 4257558, 5676744, 5826132, 6149806, 8515116, 9224709, 11652264, 12299612, 17030232, 18449418, 24599224, 27674127, 36898836, 55348254, 73797672, 110696508, 221393016]

約数ペア:

[(1, 221393016), (2, 110696508), (3, 73797672), (4, 55348254), (6, 36898836), (8, 27674127), (9, 24599224), (12, 18449418), (13, 17030232), (18, 12299612), (19, 11652264), (24, 9224709), (26, 8515116), (36, 6149806), (38, 5826132), (39, 5676744), (52, 4257558), (57, 3884088), (59, 3752424), (72, 3074903), (76, 2913066), (78, 2838372), (104, 2128779), (114, 1942044), (117, 1892248), (118, 1876212), (152, 1456533), (156, 1419186), (171, 1294696), (177, 1250808), (211, 1049256), (228, 971022), (234, 946124), (236, 938106), (247, 896328), (312, 709593), (342, 647348), (354, 625404), (422, 524628), (456, 485511), (468, 473062), (472, 469053), (494, 448164), (531, 416936), (633, 349752), (684, 323674), (708, 312702), (741, 298776), (767, 288648), (844, 262314), (936, 236531), (988, 224082), (1062, 208468), (1121, 197496), (1266, 174876), (1368, 161837), (1416, 156351), (1482, 149388), (1534, 144324), (1688, 131157), (1899, 116584), (1976, 112041), (2124, 104234), (2223, 99592), (2242, 98748), (2301, 96216), (2532, 87438), (2743, 80712), (2964, 74694), (3068, 72162), (3363, 65832), (3798, 58292), (4009, 55224), (4248, 52117), (4446, 49796), (4484, 49374), (4602, 48108), (5064, 43719), (5486, 40356), (5928, 37347), (6136, 36081), (6726, 32916), (6903, 32072), (7596, 29146), (8018, 27612), (8229, 26904), (8892, 24898), (8968, 24687), (9204, 24054), (10089, 21944), (10972, 20178), (12027, 18408), (12449, 17784), (13452, 16458), (13806, 16036), (14573, 15192)]