215389206

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 120

約数和(自身を含む): 531083520

約数和(自身を除く): 315694314

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 127, 162, 171, 174, 254, 261, 342, 361, 381, 513, 522, 551, 722, 762, 783, 1026, 1083, 1102, 1143, 1539, 1566, 1653, 2166, 2286, 2349, 2413, 3078, 3249, 3306, 3429, 3683, 4698, 4826, 4959, 6498, 6858, 7239, 7366, 9747, 9918, 10287, 10469, 11049, 14478, 14877, 19494, 20574, 20938, 21717, 22098, 29241, 29754, 31407, 33147, 43434, 44631, 45847, 58482, 62814, 65151, 66294, 69977, 89262, 91694, 94221, 99441, 130302, 137541, 139954, 188442, 195453, 198882, 209931, 275082, 282663, 298323, 390906, 412623, 419862, 565326, 596646, 629793, 825246, 847989, 1237869, 1259586, 1329563, 1695978, 1889379, 2475738, 2659126, 3713607, 3778758, 3988689, 5668137, 7427214, 7977378, 11336274, 11966067, 23932134, 35898201, 71796402, 107694603, 215389206]

約数ペア:

[(1, 215389206), (2, 107694603), (3, 71796402), (6, 35898201), (9, 23932134), (18, 11966067), (19, 11336274), (27, 7977378), (29, 7427214), (38, 5668137), (54, 3988689), (57, 3778758), (58, 3713607), (81, 2659126), (87, 2475738), (114, 1889379), (127, 1695978), (162, 1329563), (171, 1259586), (174, 1237869), (254, 847989), (261, 825246), (342, 629793), (361, 596646), (381, 565326), (513, 419862), (522, 412623), (551, 390906), (722, 298323), (762, 282663), (783, 275082), (1026, 209931), (1083, 198882), (1102, 195453), (1143, 188442), (1539, 139954), (1566, 137541), (1653, 130302), (2166, 99441), (2286, 94221), (2349, 91694), (2413, 89262), (3078, 69977), (3249, 66294), (3306, 65151), (3429, 62814), (3683, 58482), (4698, 45847), (4826, 44631), (4959, 43434), (6498, 33147), (6858, 31407), (7239, 29754), (7366, 29241), (9747, 22098), (9918, 21717), (10287, 20938), (10469, 20574), (11049, 19494), (14478, 14877)]