201304328

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 399801600

約数和(自身を除く): 198497272

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 439, 878, 1333, 1756, 1849, 2666, 3512, 3698, 5332, 7396, 10664, 13609, 14792, 18877, 27218, 37754, 54436, 57319, 75508, 108872, 114638, 151016, 229276, 458552, 585187, 811711, 1170374, 1623422, 2340748, 3246844, 4681496, 6493688, 25163041, 50326082, 100652164, 201304328]

約数ペア:

[(1, 201304328), (2, 100652164), (4, 50326082), (8, 25163041), (31, 6493688), (43, 4681496), (62, 3246844), (86, 2340748), (124, 1623422), (172, 1170374), (248, 811711), (344, 585187), (439, 458552), (878, 229276), (1333, 151016), (1756, 114638), (1849, 108872), (2666, 75508), (3512, 57319), (3698, 54436), (5332, 37754), (7396, 27218), (10664, 18877), (13609, 14792)]