220173919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97379}}^1$

素因数の和:97422

約数の個数: 16

約数和(自身を含む): 280454400

約数和(自身を除く): 60280481

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 97379, 681653, 1655443, 1850201, 11588101, 12951407, 31453417, 220173919]

約数ペア:

[(1, 220173919), (7, 31453417), (17, 12951407), (19, 11588101), (119, 1850201), (133, 1655443), (323, 681653), (2261, 97379)]