208125568

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 128

約数和(自身を含む): 501350400

約数和(自身を除く): 293224832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 59, 62, 64, 112, 118, 124, 127, 128, 217, 224, 236, 248, 254, 413, 434, 448, 472, 496, 508, 826, 868, 889, 896, 944, 992, 1016, 1652, 1736, 1778, 1829, 1888, 1984, 2032, 3304, 3472, 3556, 3658, 3776, 3937, 3968, 4064, 6608, 6944, 7112, 7316, 7493, 7552, 7874, 8128, 12803, 13216, 13888, 14224, 14632, 14986, 15748, 16256, 25606, 26432, 27559, 27776, 28448, 29264, 29972, 31496, 51212, 52451, 52864, 55118, 56896, 58528, 59944, 62992, 102424, 104902, 110236, 113792, 117056, 119888, 125984, 204848, 209804, 220472, 232283, 234112, 239776, 251968, 409696, 419608, 440944, 464566, 479552, 503936, 819392, 839216, 881888, 929132, 959104, 1625981, 1638784, 1678432, 1763776, 1858264, 3251962, 3356864, 3527552, 3716528, 6503924, 6713728, 7433056, 13007848, 14866112, 26015696, 29732224, 52031392, 104062784, 208125568]

約数ペア:

[(1, 208125568), (2, 104062784), (4, 52031392), (7, 29732224), (8, 26015696), (14, 14866112), (16, 13007848), (28, 7433056), (31, 6713728), (32, 6503924), (56, 3716528), (59, 3527552), (62, 3356864), (64, 3251962), (112, 1858264), (118, 1763776), (124, 1678432), (127, 1638784), (128, 1625981), (217, 959104), (224, 929132), (236, 881888), (248, 839216), (254, 819392), (413, 503936), (434, 479552), (448, 464566), (472, 440944), (496, 419608), (508, 409696), (826, 251968), (868, 239776), (889, 234112), (896, 232283), (944, 220472), (992, 209804), (1016, 204848), (1652, 125984), (1736, 119888), (1778, 117056), (1829, 113792), (1888, 110236), (1984, 104902), (2032, 102424), (3304, 62992), (3472, 59944), (3556, 58528), (3658, 56896), (3776, 55118), (3937, 52864), (3968, 52451), (4064, 51212), (6608, 31496), (6944, 29972), (7112, 29264), (7316, 28448), (7493, 27776), (7552, 27559), (7874, 26432), (8128, 25606), (12803, 16256), (13216, 15748), (13888, 14986), (14224, 14632)]