221641434

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{241}}^1\times {\mathrm{811}}^1$

素因数の和:1073

約数の個数: 80

約数和(自身を含む): 570647616

約数和(自身を除く): 349006182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 241, 378, 482, 567, 723, 811, 1134, 1446, 1622, 1687, 2169, 2433, 3374, 4338, 4866, 5061, 5677, 6507, 7299, 10122, 11354, 13014, 14598, 15183, 17031, 19521, 21897, 30366, 34062, 39042, 43794, 45549, 51093, 65691, 91098, 102186, 131382, 136647, 153279, 195451, 273294, 306558, 390902, 459837, 586353, 919674, 1172706, 1368157, 1759059, 2736314, 3518118, 4104471, 5277177, 8208942, 10554354, 12313413, 15831531, 24626826, 31663062, 36940239, 73880478, 110820717, 221641434]

約数ペア:

[(1, 221641434), (2, 110820717), (3, 73880478), (6, 36940239), (7, 31663062), (9, 24626826), (14, 15831531), (18, 12313413), (21, 10554354), (27, 8208942), (42, 5277177), (54, 4104471), (63, 3518118), (81, 2736314), (126, 1759059), (162, 1368157), (189, 1172706), (241, 919674), (378, 586353), (482, 459837), (567, 390902), (723, 306558), (811, 273294), (1134, 195451), (1446, 153279), (1622, 136647), (1687, 131382), (2169, 102186), (2433, 91098), (3374, 65691), (4338, 51093), (4866, 45549), (5061, 43794), (5677, 39042), (6507, 34062), (7299, 30366), (10122, 21897), (11354, 19521), (13014, 17031), (14598, 15183)]