204564128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{719}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 427835520

約数和(自身を除く): 223271392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 523, 544, 719, 1046, 1438, 2092, 2876, 4184, 5752, 8368, 8891, 11504, 12223, 16736, 17782, 23008, 24446, 35564, 48892, 71128, 97784, 142256, 195568, 284512, 376037, 391136, 752074, 1504148, 3008296, 6016592, 6392629, 12033184, 12785258, 25570516, 51141032, 102282064, 204564128]

約数ペア:

[(1, 204564128), (2, 102282064), (4, 51141032), (8, 25570516), (16, 12785258), (17, 12033184), (32, 6392629), (34, 6016592), (68, 3008296), (136, 1504148), (272, 752074), (523, 391136), (544, 376037), (719, 284512), (1046, 195568), (1438, 142256), (2092, 97784), (2876, 71128), (4184, 48892), (5752, 35564), (8368, 24446), (8891, 23008), (11504, 17782), (12223, 16736)]