206585995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18503}}^1$

素因数の和:18555

約数の個数: 32

約数和(自身を含む): 319749120

約数和(自身を除く): 113163125

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 11165, 18503, 92515, 129521, 203533, 536587, 647605, 1017665, 1424731, 2682935, 3756109, 5902457, 7123655, 18780545, 29512285, 41317199, 206585995]

約数ペア:

[(1, 206585995), (5, 41317199), (7, 29512285), (11, 18780545), (29, 7123655), (35, 5902457), (55, 3756109), (77, 2682935), (145, 1424731), (203, 1017665), (319, 647605), (385, 536587), (1015, 203533), (1595, 129521), (2233, 92515), (11165, 18503)]