219699976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 461953530

約数和(自身を除く): 242253554

約数列:

[1, 2, 4, 8, 17, 31, 34, 41, 62, 68, 82, 124, 136, 164, 248, 328, 527, 697, 961, 1054, 1271, 1394, 1681, 1922, 2108, 2542, 2788, 3362, 3844, 4216, 5084, 5576, 6724, 7688, 10168, 13448, 16337, 21607, 28577, 32674, 39401, 43214, 52111, 57154, 65348, 78802, 86428, 104222, 114308, 130696, 157604, 172856, 208444, 228616, 315208, 416888, 669817, 885887, 1339634, 1615441, 1771774, 2679268, 3230882, 3543548, 5358536, 6461764, 7087096, 12923528, 27462497, 54924994, 109849988, 219699976]

約数ペア:

[(1, 219699976), (2, 109849988), (4, 54924994), (8, 27462497), (17, 12923528), (31, 7087096), (34, 6461764), (41, 5358536), (62, 3543548), (68, 3230882), (82, 2679268), (124, 1771774), (136, 1615441), (164, 1339634), (248, 885887), (328, 669817), (527, 416888), (697, 315208), (961, 228616), (1054, 208444), (1271, 172856), (1394, 157604), (1681, 130696), (1922, 114308), (2108, 104222), (2542, 86428), (2788, 78802), (3362, 65348), (3844, 57154), (4216, 52111), (5084, 43214), (5576, 39401), (6724, 32674), (7688, 28577), (10168, 21607), (13448, 16337)]