201256168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1303}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 387288000

約数和(自身を除く): 186031832

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 449, 898, 1303, 1796, 2606, 3592, 5212, 10424, 19307, 38614, 56029, 77228, 112058, 154456, 224116, 448232, 585047, 1170094, 2340188, 4680376, 25157021, 50314042, 100628084, 201256168]

約数ペア:

[(1, 201256168), (2, 100628084), (4, 50314042), (8, 25157021), (43, 4680376), (86, 2340188), (172, 1170094), (344, 585047), (449, 448232), (898, 224116), (1303, 154456), (1796, 112058), (2606, 77228), (3592, 56029), (5212, 38614), (10424, 19307)]