214494021

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 200225979

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 49, 53, 57, 63, 69, 133, 147, 159, 161, 171, 189, 207, 343, 371, 399, 437, 441, 477, 483, 513, 621, 931, 1007, 1029, 1113, 1127, 1197, 1219, 1311, 1323, 1431, 1449, 2597, 2793, 3021, 3059, 3087, 3339, 3381, 3591, 3657, 3933, 4347, 6517, 7049, 7791, 7889, 8379, 8533, 9063, 9177, 9261, 10017, 10143, 10971, 11799, 18179, 19551, 21147, 21413, 23161, 23373, 23667, 25137, 25599, 27189, 27531, 30429, 32913, 49343, 54537, 58653, 59731, 63441, 64239, 69483, 70119, 71001, 76797, 82593, 148029, 149891, 162127, 163611, 175959, 179193, 190323, 192717, 208449, 213003, 230391, 345401, 418117, 444087, 449673, 486381, 490833, 537579, 578151, 625347, 1036203, 1134889, 1254351, 1332261, 1349019, 1459143, 1612737, 3108609, 3404667, 3763053, 4047057, 4377429, 7944223, 9325827, 10214001, 11289159, 23832669, 30642003, 71498007, 214494021]

約数ペア:

[(1, 214494021), (3, 71498007), (7, 30642003), (9, 23832669), (19, 11289159), (21, 10214001), (23, 9325827), (27, 7944223), (49, 4377429), (53, 4047057), (57, 3763053), (63, 3404667), (69, 3108609), (133, 1612737), (147, 1459143), (159, 1349019), (161, 1332261), (171, 1254351), (189, 1134889), (207, 1036203), (343, 625347), (371, 578151), (399, 537579), (437, 490833), (441, 486381), (477, 449673), (483, 444087), (513, 418117), (621, 345401), (931, 230391), (1007, 213003), (1029, 208449), (1113, 192717), (1127, 190323), (1197, 179193), (1219, 175959), (1311, 163611), (1323, 162127), (1431, 149891), (1449, 148029), (2597, 82593), (2793, 76797), (3021, 71001), (3059, 70119), (3087, 69483), (3339, 64239), (3381, 63441), (3591, 59731), (3657, 58653), (3933, 54537), (4347, 49343), (6517, 32913), (7049, 30429), (7791, 27531), (7889, 27189), (8379, 25599), (8533, 25137), (9063, 23667), (9177, 23373), (9261, 23161), (10017, 21413), (10143, 21147), (10971, 19551), (11799, 18179)]