216706171610

素因数分解:

$2^1\times 5^1\times {\mathrm{194371}}^1\times {\mathrm{111491}}^1$

素因数の和:305869

約数の個数: 16

約数和(自身を含む): 390076614432

約数和(自身を除く): 173370442822

約数列:

[1, 2, 5, 10, 111491, 194371, 222982, 388742, 557455, 971855, 1114910, 1943710, 21670617161, 43341234322, 108353085805, 216706171610]

約数ペア:

[(1, 216706171610), (2, 108353085805), (5, 43341234322), (10, 21670617161), (111491, 1943710), (194371, 1114910), (222982, 971855), (388742, 557455)]