206406424

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 492480000

約数和(自身を除く): 286073576

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 49, 56, 74, 76, 98, 107, 133, 148, 152, 196, 214, 259, 266, 296, 343, 392, 428, 518, 532, 686, 703, 749, 856, 931, 1036, 1064, 1372, 1406, 1498, 1813, 1862, 2033, 2072, 2744, 2812, 2996, 3626, 3724, 3959, 4066, 4921, 5243, 5624, 5992, 6517, 7252, 7448, 7918, 8132, 9842, 10486, 12691, 13034, 14231, 14504, 15836, 16264, 19684, 20972, 25382, 26068, 27713, 28462, 31672, 34447, 36701, 39368, 41944, 50764, 52136, 55426, 56924, 68894, 73402, 75221, 99617, 101528, 110852, 113848, 137788, 146804, 150442, 193991, 199234, 221704, 241129, 275576, 293608, 300884, 387982, 398468, 482258, 526547, 601768, 697319, 775964, 796936, 964516, 1053094, 1357937, 1394638, 1551928, 1929032, 2106188, 2715874, 2789276, 3685829, 4212376, 5431748, 5578552, 7371658, 10863496, 14743316, 25800803, 29486632, 51601606, 103203212, 206406424]

約数ペア:

[(1, 206406424), (2, 103203212), (4, 51601606), (7, 29486632), (8, 25800803), (14, 14743316), (19, 10863496), (28, 7371658), (37, 5578552), (38, 5431748), (49, 4212376), (56, 3685829), (74, 2789276), (76, 2715874), (98, 2106188), (107, 1929032), (133, 1551928), (148, 1394638), (152, 1357937), (196, 1053094), (214, 964516), (259, 796936), (266, 775964), (296, 697319), (343, 601768), (392, 526547), (428, 482258), (518, 398468), (532, 387982), (686, 300884), (703, 293608), (749, 275576), (856, 241129), (931, 221704), (1036, 199234), (1064, 193991), (1372, 150442), (1406, 146804), (1498, 137788), (1813, 113848), (1862, 110852), (2033, 101528), (2072, 99617), (2744, 75221), (2812, 73402), (2996, 68894), (3626, 56924), (3724, 55426), (3959, 52136), (4066, 50764), (4921, 41944), (5243, 39368), (5624, 36701), (5992, 34447), (6517, 31672), (7252, 28462), (7448, 27713), (7918, 26068), (8132, 25382), (9842, 20972), (10486, 19684), (12691, 16264), (13034, 15836), (14231, 14504)]