199985536

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 416404800

約数和(自身を除く): 216419264

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 64, 82, 106, 128, 164, 212, 328, 424, 656, 719, 848, 1312, 1438, 1696, 2173, 2624, 2876, 3392, 4346, 5248, 5752, 6784, 8692, 11504, 17384, 23008, 29479, 34768, 38107, 46016, 58958, 69536, 76214, 92032, 117916, 139072, 152428, 235832, 278144, 304856, 471664, 609712, 943328, 1219424, 1562387, 1886656, 2438848, 3124774, 3773312, 4877696, 6249548, 12499096, 24998192, 49996384, 99992768, 199985536]

約数ペア:

[(1, 199985536), (2, 99992768), (4, 49996384), (8, 24998192), (16, 12499096), (32, 6249548), (41, 4877696), (53, 3773312), (64, 3124774), (82, 2438848), (106, 1886656), (128, 1562387), (164, 1219424), (212, 943328), (328, 609712), (424, 471664), (656, 304856), (719, 278144), (848, 235832), (1312, 152428), (1438, 139072), (1696, 117916), (2173, 92032), (2624, 76214), (2876, 69536), (3392, 58958), (4346, 46016), (5248, 38107), (5752, 34768), (6784, 29479), (8692, 23008), (11504, 17384)]