211345244326

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{21821}}^1\times {\mathrm{112621}}^1$

素因数の和:134487

約数の個数: 16

約数和(自身を含む): 324408121488

約数和(自身を除く): 113062877162

約数列:

[1, 2, 43, 86, 21821, 43642, 112621, 225242, 938303, 1876606, 4842703, 9685406, 2457502841, 4915005682, 105672622163, 211345244326]

約数ペア:

[(1, 211345244326), (2, 105672622163), (43, 4915005682), (86, 2457502841), (21821, 9685406), (43642, 4842703), (112621, 1876606), (225242, 938303)]