220153703

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 298944000

約数和(自身を除く): 78790297

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 2233, 3857, 5189, 6061, 36323, 42427, 57079, 98591, 150481, 399553, 690137, 1053367, 1084501, 1655291, 2859139, 7591507, 11587037, 20013973, 31450529, 220153703]

約数ペア:

[(1, 220153703), (7, 31450529), (11, 20013973), (19, 11587037), (29, 7591507), (77, 2859139), (133, 1655291), (203, 1084501), (209, 1053367), (319, 690137), (551, 399553), (1463, 150481), (2233, 98591), (3857, 57079), (5189, 42427), (6061, 36323)]