213393894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 535362048

約数和(自身を除く): 321968154

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 311, 357, 434, 527, 622, 651, 714, 933, 961, 1054, 1302, 1581, 1866, 1922, 2177, 2883, 3162, 3689, 4354, 5287, 5766, 6531, 6727, 7378, 9641, 10574, 11067, 13062, 13454, 15861, 16337, 19282, 20181, 22134, 28923, 31722, 32674, 37009, 40362, 49011, 57846, 67487, 74018, 98022, 111027, 114359, 134974, 163897, 202461, 222054, 228718, 298871, 327794, 343077, 404922, 491691, 597742, 686154, 896613, 983382, 1147279, 1793226, 2092097, 2294558, 3441837, 4184194, 5080807, 6276291, 6883674, 10161614, 12552582, 15242421, 30484842, 35565649, 71131298, 106696947, 213393894]

約数ペア:

[(1, 213393894), (2, 106696947), (3, 71131298), (6, 35565649), (7, 30484842), (14, 15242421), (17, 12552582), (21, 10161614), (31, 6883674), (34, 6276291), (42, 5080807), (51, 4184194), (62, 3441837), (93, 2294558), (102, 2092097), (119, 1793226), (186, 1147279), (217, 983382), (238, 896613), (311, 686154), (357, 597742), (434, 491691), (527, 404922), (622, 343077), (651, 327794), (714, 298871), (933, 228718), (961, 222054), (1054, 202461), (1302, 163897), (1581, 134974), (1866, 114359), (1922, 111027), (2177, 98022), (2883, 74018), (3162, 67487), (3689, 57846), (4354, 49011), (5287, 40362), (5766, 37009), (6531, 32674), (6727, 31722), (7378, 28923), (9641, 22134), (10574, 20181), (11067, 19282), (13062, 16337), (13454, 15861)]