205281664

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13477}}^1$

素因数の和:13515

約数の個数: 64

約数和(自身を含む): 494912160

約数和(自身を除く): 289630496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 13477, 15232, 26954, 53908, 94339, 107816, 188678, 215632, 229109, 377356, 431264, 458218, 754712, 862528, 916436, 1509424, 1603763, 1725056, 1832872, 3018848, 3207526, 3665744, 6037696, 6415052, 7331488, 12075392, 12830104, 14662976, 25660208, 29325952, 51320416, 102640832, 205281664]

約数ペア:

[(1, 205281664), (2, 102640832), (4, 51320416), (7, 29325952), (8, 25660208), (14, 14662976), (16, 12830104), (17, 12075392), (28, 7331488), (32, 6415052), (34, 6037696), (56, 3665744), (64, 3207526), (68, 3018848), (112, 1832872), (119, 1725056), (128, 1603763), (136, 1509424), (224, 916436), (238, 862528), (272, 754712), (448, 458218), (476, 431264), (544, 377356), (896, 229109), (952, 215632), (1088, 188678), (1904, 107816), (2176, 94339), (3808, 53908), (7616, 26954), (13477, 15232)]