187249818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 437748480

約数和(自身を除く): 250498662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 157, 219, 314, 389, 438, 471, 511, 778, 942, 1022, 1099, 1167, 1533, 2198, 2334, 2723, 3066, 3297, 5446, 6594, 8169, 11461, 16338, 22922, 28397, 34383, 56794, 61073, 68766, 80227, 85191, 122146, 160454, 170382, 183219, 198779, 240681, 366438, 397558, 427511, 481362, 596337, 855022, 1192674, 1282533, 2565066, 4458329, 8916658, 13374987, 26749974, 31208303, 62416606, 93624909, 187249818]

約数ペア:

[(1, 187249818), (2, 93624909), (3, 62416606), (6, 31208303), (7, 26749974), (14, 13374987), (21, 8916658), (42, 4458329), (73, 2565066), (146, 1282533), (157, 1192674), (219, 855022), (314, 596337), (389, 481362), (438, 427511), (471, 397558), (511, 366438), (778, 240681), (942, 198779), (1022, 183219), (1099, 170382), (1167, 160454), (1533, 122146), (2198, 85191), (2334, 80227), (2723, 68766), (3066, 61073), (3297, 56794), (5446, 34383), (6594, 28397), (8169, 22922), (11461, 16338)]