213540408

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 616492800

約数和(自身を除く): 402952392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 83, 86, 108, 129, 166, 172, 216, 249, 258, 277, 332, 344, 387, 498, 516, 554, 664, 747, 774, 831, 996, 1032, 1108, 1161, 1494, 1548, 1662, 1992, 2216, 2241, 2322, 2493, 2988, 3096, 3324, 3569, 4482, 4644, 4986, 5976, 6648, 7138, 7479, 8964, 9288, 9972, 10707, 11911, 14276, 14958, 17928, 19944, 21414, 22991, 23822, 28552, 29916, 32121, 35733, 42828, 45982, 47644, 59832, 64242, 68973, 71466, 85656, 91964, 95288, 96363, 107199, 128484, 137946, 142932, 183928, 192726, 206919, 214398, 256968, 275892, 285864, 321597, 385452, 413838, 428796, 551784, 620757, 643194, 770904, 827676, 857592, 988613, 1241514, 1286388, 1655352, 1977226, 2483028, 2572776, 2965839, 3954452, 4966056, 5931678, 7908904, 8897517, 11863356, 17795034, 23726712, 26692551, 35590068, 53385102, 71180136, 106770204, 213540408]

約数ペア:

[(1, 213540408), (2, 106770204), (3, 71180136), (4, 53385102), (6, 35590068), (8, 26692551), (9, 23726712), (12, 17795034), (18, 11863356), (24, 8897517), (27, 7908904), (36, 5931678), (43, 4966056), (54, 3954452), (72, 2965839), (83, 2572776), (86, 2483028), (108, 1977226), (129, 1655352), (166, 1286388), (172, 1241514), (216, 988613), (249, 857592), (258, 827676), (277, 770904), (332, 643194), (344, 620757), (387, 551784), (498, 428796), (516, 413838), (554, 385452), (664, 321597), (747, 285864), (774, 275892), (831, 256968), (996, 214398), (1032, 206919), (1108, 192726), (1161, 183928), (1494, 142932), (1548, 137946), (1662, 128484), (1992, 107199), (2216, 96363), (2241, 95288), (2322, 91964), (2493, 85656), (2988, 71466), (3096, 68973), (3324, 64242), (3569, 59832), (4482, 47644), (4644, 45982), (4986, 42828), (5976, 35733), (6648, 32121), (7138, 29916), (7479, 28552), (8964, 23822), (9288, 22991), (9972, 21414), (10707, 19944), (11911, 17928), (14276, 14958)]