207744779

素因数分解:

${\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 234420480

約数和(自身を除く): 26675701

約数列:

[1, 11, 89, 101, 121, 191, 979, 1111, 2101, 8989, 10769, 12221, 16999, 19291, 23111, 98879, 186989, 212201, 1087669, 1716899, 2056879, 2334211, 18885889, 207744779]

約数ペア:

[(1, 207744779), (11, 18885889), (89, 2334211), (101, 2056879), (121, 1716899), (191, 1087669), (979, 212201), (1111, 186989), (2101, 98879), (8989, 23111), (10769, 19291), (12221, 16999)]