221124736

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 327227264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 266, 304, 419, 434, 448, 496, 532, 589, 608, 838, 868, 896, 992, 1064, 1178, 1216, 1676, 1736, 1984, 2128, 2356, 2432, 2933, 3352, 3472, 3968, 4123, 4256, 4712, 5866, 6704, 6944, 7961, 8246, 8512, 9424, 11732, 12989, 13408, 13888, 15922, 16492, 17024, 18848, 23464, 25978, 26816, 27776, 31844, 32984, 37696, 46928, 51956, 53632, 55727, 63688, 65968, 75392, 90923, 93856, 103912, 111454, 127376, 131936, 181846, 187712, 207824, 222908, 246791, 254752, 263872, 363692, 375424, 415648, 445816, 493582, 509504, 527744, 727384, 831296, 891632, 987164, 1019008, 1454768, 1662592, 1727537, 1783264, 1974328, 2909536, 3455074, 3566528, 3948656, 5819072, 6910148, 7133056, 7897312, 11638144, 13820296, 15794624, 27640592, 31589248, 55281184, 110562368, 221124736]

約数ペア:

[(1, 221124736), (2, 110562368), (4, 55281184), (7, 31589248), (8, 27640592), (14, 15794624), (16, 13820296), (19, 11638144), (28, 7897312), (31, 7133056), (32, 6910148), (38, 5819072), (56, 3948656), (62, 3566528), (64, 3455074), (76, 2909536), (112, 1974328), (124, 1783264), (128, 1727537), (133, 1662592), (152, 1454768), (217, 1019008), (224, 987164), (248, 891632), (266, 831296), (304, 727384), (419, 527744), (434, 509504), (448, 493582), (496, 445816), (532, 415648), (589, 375424), (608, 363692), (838, 263872), (868, 254752), (896, 246791), (992, 222908), (1064, 207824), (1178, 187712), (1216, 181846), (1676, 131936), (1736, 127376), (1984, 111454), (2128, 103912), (2356, 93856), (2432, 90923), (2933, 75392), (3352, 65968), (3472, 63688), (3968, 55727), (4123, 53632), (4256, 51956), (4712, 46928), (5866, 37696), (6704, 32984), (6944, 31844), (7961, 27776), (8246, 26816), (8512, 25978), (9424, 23464), (11732, 18848), (12989, 17024), (13408, 16492), (13888, 15922)]