221194208

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1447}}^1$

素因数の和:1755

約数の個数: 48

約数和(自身を含む): 463053024

約数和(自身を除く): 241858816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 281, 544, 562, 1124, 1447, 2248, 2894, 4496, 4777, 5788, 8992, 9554, 11576, 19108, 23152, 24599, 38216, 46304, 49198, 76432, 98396, 152864, 196792, 393584, 406607, 787168, 813214, 1626428, 3252856, 6505712, 6912319, 13011424, 13824638, 27649276, 55298552, 110597104, 221194208]

約数ペア:

[(1, 221194208), (2, 110597104), (4, 55298552), (8, 27649276), (16, 13824638), (17, 13011424), (32, 6912319), (34, 6505712), (68, 3252856), (136, 1626428), (272, 813214), (281, 787168), (544, 406607), (562, 393584), (1124, 196792), (1447, 152864), (2248, 98396), (2894, 76432), (4496, 49198), (4777, 46304), (5788, 38216), (8992, 24599), (9554, 23152), (11576, 19108)]