209655902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{74717}}^1$

素因数の和:74803

約数の個数: 16

約数和(自身を含む): 333541152

約数和(自身を除く): 123885250

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 74717, 149434, 1718491, 3436982, 4557737, 9115474, 104827951, 209655902]

約数ペア:

[(1, 209655902), (2, 104827951), (23, 9115474), (46, 4557737), (61, 3436982), (122, 1718491), (1403, 149434), (2806, 74717)]