213480494992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{12841}}^1\times {\mathrm{61121}}^1$

素因数の和:73987

約数の個数: 40

約数和(自身を含む): 437990227992

約数和(自身を除く): 224509733000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 12841, 25682, 51364, 61121, 102728, 122242, 205456, 218297, 244484, 436594, 488968, 873188, 977936, 1039057, 1746376, 2078114, 3492752, 4156228, 8312456, 16624912, 784854761, 1569709522, 3139419044, 6278838088, 12557676176, 13342530937, 26685061874, 53370123748, 106740247496, 213480494992]

約数ペア:

[(1, 213480494992), (2, 106740247496), (4, 53370123748), (8, 26685061874), (16, 13342530937), (17, 12557676176), (34, 6278838088), (68, 3139419044), (136, 1569709522), (272, 784854761), (12841, 16624912), (25682, 8312456), (51364, 4156228), (61121, 3492752), (102728, 2078114), (122242, 1746376), (205456, 1039057), (218297, 977936), (244484, 873188), (436594, 488968)]