227776276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^2$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 502449920

約数和(自身を除く): 274673644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 89, 91, 158, 178, 182, 316, 356, 364, 553, 623, 1027, 1106, 1157, 1246, 2054, 2212, 2314, 2492, 4108, 4628, 7031, 7189, 7921, 8099, 14062, 14378, 15842, 16198, 28124, 28756, 31684, 32396, 49217, 55447, 91403, 98434, 102973, 110894, 182806, 196868, 205946, 221788, 365612, 411892, 625759, 639821, 720811, 1251518, 1279642, 1441622, 2503036, 2559284, 2883244, 4380313, 8134867, 8760626, 16269734, 17521252, 32539468, 56944069, 113888138, 227776276]

約数ペア:

[(1, 227776276), (2, 113888138), (4, 56944069), (7, 32539468), (13, 17521252), (14, 16269734), (26, 8760626), (28, 8134867), (52, 4380313), (79, 2883244), (89, 2559284), (91, 2503036), (158, 1441622), (178, 1279642), (182, 1251518), (316, 720811), (356, 639821), (364, 625759), (553, 411892), (623, 365612), (1027, 221788), (1106, 205946), (1157, 196868), (1246, 182806), (2054, 110894), (2212, 102973), (2314, 98434), (2492, 91403), (4108, 55447), (4628, 49217), (7031, 32396), (7189, 31684), (7921, 28756), (8099, 28124), (14062, 16198), (14378, 15842)]