202165719

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72383}}^1$

素因数の和:72419

約数の個数: 24

約数和(自身を含む): 330071040

約数和(自身を除く): 127905321

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72383, 217149, 506681, 1375277, 1520043, 3546767, 4125831, 9626939, 10640301, 28880817, 67388573, 202165719]

約数ペア:

[(1, 202165719), (3, 67388573), (7, 28880817), (19, 10640301), (21, 9626939), (49, 4125831), (57, 3546767), (133, 1520043), (147, 1375277), (399, 506681), (931, 217149), (2793, 72383)]