202131377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 52691023

約数列:

[1, 7, 17, 31, 119, 157, 217, 349, 527, 1099, 2443, 2669, 3689, 4867, 5933, 10819, 18683, 34069, 41531, 54793, 75733, 82739, 183923, 383551, 579173, 931481, 1287461, 1698583, 6520367, 11890081, 28875911, 202131377]

約数ペア:

[(1, 202131377), (7, 28875911), (17, 11890081), (31, 6520367), (119, 1698583), (157, 1287461), (217, 931481), (349, 579173), (527, 383551), (1099, 183923), (2443, 82739), (2669, 75733), (3689, 54793), (4867, 41531), (5933, 34069), (10819, 18683)]