199964666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 335664000

約数和(自身を除く): 135699334

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 803, 979, 1399, 1606, 1958, 2798, 6497, 12994, 15389, 30778, 71467, 102127, 124511, 142934, 204254, 249022, 1123397, 1369621, 2246794, 2739242, 9089303, 18178606, 99982333, 199964666]

約数ペア:

[(1, 199964666), (2, 99982333), (11, 18178606), (22, 9089303), (73, 2739242), (89, 2246794), (146, 1369621), (178, 1123397), (803, 249022), (979, 204254), (1399, 142934), (1606, 124511), (1958, 102127), (2798, 71467), (6497, 30778), (12994, 15389)]