205709764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{467}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 399567168

約数和(自身を除く): 193857404

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 197, 394, 467, 559, 788, 934, 1118, 1868, 2236, 2561, 5122, 6071, 8471, 10244, 12142, 16942, 20081, 24284, 33884, 40162, 80324, 91999, 110123, 183998, 220246, 261053, 367996, 440492, 522106, 1044212, 1195987, 2391974, 3955957, 4783948, 7911914, 15823828, 51427441, 102854882, 205709764]

約数ペア:

[(1, 205709764), (2, 102854882), (4, 51427441), (13, 15823828), (26, 7911914), (43, 4783948), (52, 3955957), (86, 2391974), (172, 1195987), (197, 1044212), (394, 522106), (467, 440492), (559, 367996), (788, 261053), (934, 220246), (1118, 183998), (1868, 110123), (2236, 91999), (2561, 80324), (5122, 40162), (6071, 33884), (8471, 24284), (10244, 20081), (12142, 16942)]