204815744

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 502329600

約数和(自身を除く): 297513856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 53, 56, 64, 76, 106, 112, 128, 133, 152, 212, 224, 227, 266, 304, 371, 424, 448, 454, 532, 608, 742, 848, 896, 908, 1007, 1064, 1216, 1484, 1589, 1696, 1816, 2014, 2128, 2432, 2968, 3178, 3392, 3632, 4028, 4256, 4313, 5936, 6356, 6784, 7049, 7264, 8056, 8512, 8626, 11872, 12031, 12712, 14098, 14528, 16112, 17024, 17252, 23744, 24062, 25424, 28196, 29056, 30191, 32224, 34504, 47488, 48124, 50848, 56392, 60382, 64448, 69008, 84217, 96248, 101696, 112784, 120764, 128896, 138016, 168434, 192496, 203392, 225568, 228589, 241528, 276032, 336868, 384992, 451136, 457178, 483056, 552064, 673736, 769984, 902272, 914356, 966112, 1347472, 1539968, 1600123, 1828712, 1932224, 2694944, 3200246, 3657424, 3864448, 5389888, 6400492, 7314848, 10779776, 12800984, 14629696, 25601968, 29259392, 51203936, 102407872, 204815744]

約数ペア:

[(1, 204815744), (2, 102407872), (4, 51203936), (7, 29259392), (8, 25601968), (14, 14629696), (16, 12800984), (19, 10779776), (28, 7314848), (32, 6400492), (38, 5389888), (53, 3864448), (56, 3657424), (64, 3200246), (76, 2694944), (106, 1932224), (112, 1828712), (128, 1600123), (133, 1539968), (152, 1347472), (212, 966112), (224, 914356), (227, 902272), (266, 769984), (304, 673736), (371, 552064), (424, 483056), (448, 457178), (454, 451136), (532, 384992), (608, 336868), (742, 276032), (848, 241528), (896, 228589), (908, 225568), (1007, 203392), (1064, 192496), (1216, 168434), (1484, 138016), (1589, 128896), (1696, 120764), (1816, 112784), (2014, 101696), (2128, 96248), (2432, 84217), (2968, 69008), (3178, 64448), (3392, 60382), (3632, 56392), (4028, 50848), (4256, 48124), (4313, 47488), (5936, 34504), (6356, 32224), (6784, 30191), (7049, 29056), (7264, 28196), (8056, 25424), (8512, 24062), (8626, 23744), (11872, 17252), (12031, 17024), (12712, 16112), (14098, 14528)]