220703924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{414857}}^1$

素因数の和:414887

約数の個数: 24

約数和(自身を含む): 464640960

約数和(自身を除く): 243937036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 414857, 829714, 1659428, 2903999, 5807998, 7882283, 11615996, 15764566, 31529132, 55175981, 110351962, 220703924]

約数ペア:

[(1, 220703924), (2, 110351962), (4, 55175981), (7, 31529132), (14, 15764566), (19, 11615996), (28, 7882283), (38, 5807998), (76, 2903999), (133, 1659428), (266, 829714), (532, 414857)]