216706

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 388224

約数和(自身を除く): 171518

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 673, 1346, 4711, 9422, 15479, 30958, 108353, 216706]

約数ペア:

[(1, 216706), (2, 108353), (7, 30958), (14, 15479), (23, 9422), (46, 4711), (161, 1346), (322, 673)]