189573916

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 387072000

約数和(自身を除く): 197498084

約数列:

[1, 2, 4, 7, 14, 28, 89, 127, 178, 254, 356, 508, 599, 623, 889, 1198, 1246, 1778, 2396, 2492, 3556, 4193, 8386, 11303, 16772, 22606, 45212, 53311, 76073, 79121, 106622, 152146, 158242, 213244, 304292, 316484, 373177, 532511, 746354, 1065022, 1492708, 2130044, 6770497, 13540994, 27081988, 47393479, 94786958, 189573916]

約数ペア:

[(1, 189573916), (2, 94786958), (4, 47393479), (7, 27081988), (14, 13540994), (28, 6770497), (89, 2130044), (127, 1492708), (178, 1065022), (254, 746354), (356, 532511), (508, 373177), (599, 316484), (623, 304292), (889, 213244), (1198, 158242), (1246, 152146), (1778, 106622), (2396, 79121), (2492, 76073), (3556, 53311), (4193, 45212), (8386, 22606), (11303, 16772)]