196354417

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{210907}}^1$

素因数の和:210940

約数の個数: 12

約数和(自身を含む): 240435120

約数和(自身を除く): 44080703

約数列:

[1, 7, 19, 49, 133, 931, 210907, 1476349, 4007233, 10334443, 28050631, 196354417]

約数ペア:

[(1, 196354417), (7, 28050631), (19, 10334443), (49, 4007233), (133, 1476349), (931, 210907)]