203209216

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 120

約数和(自身を含む): 487602720

約数和(自身を除く): 284393504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 59, 62, 64, 112, 118, 124, 128, 217, 224, 236, 248, 256, 413, 434, 448, 472, 496, 512, 826, 868, 896, 944, 961, 992, 1652, 1736, 1792, 1829, 1888, 1922, 1984, 3304, 3472, 3584, 3658, 3776, 3844, 3968, 6608, 6727, 6944, 7316, 7552, 7688, 7936, 12803, 13216, 13454, 13888, 14632, 15104, 15376, 15872, 25606, 26432, 26908, 27776, 29264, 30208, 30752, 51212, 52864, 53816, 55552, 56699, 58528, 61504, 102424, 105728, 107632, 111104, 113398, 117056, 123008, 204848, 211456, 215264, 226796, 234112, 246016, 396893, 409696, 430528, 453592, 468224, 492032, 793786, 819392, 861056, 907184, 936448, 1587572, 1638784, 1722112, 1814368, 3175144, 3277568, 3444224, 3628736, 6350288, 6555136, 7257472, 12700576, 14514944, 25401152, 29029888, 50802304, 101604608, 203209216]

約数ペア:

[(1, 203209216), (2, 101604608), (4, 50802304), (7, 29029888), (8, 25401152), (14, 14514944), (16, 12700576), (28, 7257472), (31, 6555136), (32, 6350288), (56, 3628736), (59, 3444224), (62, 3277568), (64, 3175144), (112, 1814368), (118, 1722112), (124, 1638784), (128, 1587572), (217, 936448), (224, 907184), (236, 861056), (248, 819392), (256, 793786), (413, 492032), (434, 468224), (448, 453592), (472, 430528), (496, 409696), (512, 396893), (826, 246016), (868, 234112), (896, 226796), (944, 215264), (961, 211456), (992, 204848), (1652, 123008), (1736, 117056), (1792, 113398), (1829, 111104), (1888, 107632), (1922, 105728), (1984, 102424), (3304, 61504), (3472, 58528), (3584, 56699), (3658, 55552), (3776, 53816), (3844, 52864), (3968, 51212), (6608, 30752), (6727, 30208), (6944, 29264), (7316, 27776), (7552, 26908), (7688, 26432), (7936, 25606), (12803, 15872), (13216, 15376), (13454, 15104), (13888, 14632)]