199255679

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{34841}}^1$

素因数の和:34910

約数の個数: 16

約数和(自身を含む): 245287680

約数和(自身を除く): 46032001

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 34841, 243887, 661979, 1498163, 4633853, 10487141, 28465097, 199255679]

約数ペア:

[(1, 199255679), (7, 28465097), (19, 10487141), (43, 4633853), (133, 1498163), (301, 661979), (817, 243887), (5719, 34841)]