206142188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 437746176

約数和(自身を除く): 231603988

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 163, 188, 217, 326, 329, 434, 652, 658, 868, 961, 1141, 1316, 1457, 1922, 2282, 2914, 3844, 4564, 5053, 5828, 6727, 7661, 10106, 10199, 13454, 15322, 20212, 20398, 26908, 30644, 35371, 40796, 45167, 53627, 70742, 90334, 107254, 141484, 156643, 180668, 214508, 237491, 313286, 316169, 474982, 626572, 632338, 949964, 1096501, 1264676, 1662437, 2193002, 3324874, 4386004, 6649748, 7362221, 14724442, 29448884, 51535547, 103071094, 206142188]

約数ペア:

[(1, 206142188), (2, 103071094), (4, 51535547), (7, 29448884), (14, 14724442), (28, 7362221), (31, 6649748), (47, 4386004), (62, 3324874), (94, 2193002), (124, 1662437), (163, 1264676), (188, 1096501), (217, 949964), (326, 632338), (329, 626572), (434, 474982), (652, 316169), (658, 313286), (868, 237491), (961, 214508), (1141, 180668), (1316, 156643), (1457, 141484), (1922, 107254), (2282, 90334), (2914, 70742), (3844, 53627), (4564, 45167), (5053, 40796), (5828, 35371), (6727, 30644), (7661, 26908), (10106, 20398), (10199, 20212), (13454, 15322)]