218368976

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1153}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 515145600

約数和(自身を除く): 296776624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 89, 112, 133, 152, 178, 266, 304, 356, 532, 623, 712, 1064, 1153, 1246, 1424, 1691, 2128, 2306, 2492, 3382, 4612, 4984, 6764, 8071, 9224, 9968, 11837, 13528, 16142, 18448, 21907, 23674, 27056, 32284, 43814, 47348, 64568, 87628, 94696, 102617, 129136, 153349, 175256, 189392, 205234, 306698, 350512, 410468, 613396, 718319, 820936, 1226792, 1436638, 1641872, 1949723, 2453584, 2873276, 3899446, 5746552, 7798892, 11493104, 13648061, 15597784, 27296122, 31195568, 54592244, 109184488, 218368976]

約数ペア:

[(1, 218368976), (2, 109184488), (4, 54592244), (7, 31195568), (8, 27296122), (14, 15597784), (16, 13648061), (19, 11493104), (28, 7798892), (38, 5746552), (56, 3899446), (76, 2873276), (89, 2453584), (112, 1949723), (133, 1641872), (152, 1436638), (178, 1226792), (266, 820936), (304, 718319), (356, 613396), (532, 410468), (623, 350512), (712, 306698), (1064, 205234), (1153, 189392), (1246, 175256), (1424, 153349), (1691, 129136), (2128, 102617), (2306, 94696), (2492, 87628), (3382, 64568), (4612, 47348), (4984, 43814), (6764, 32284), (8071, 27056), (9224, 23674), (9968, 21907), (11837, 18448), (13528, 16142)]