209380874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{324119}}^1$

素因数の和:324157

約数の個数: 16

約数和(自身を含む): 350049600

約数和(自身を除く): 140668726

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 324119, 648238, 5510023, 6158261, 11020046, 12316522, 104690437, 209380874]

約数ペア:

[(1, 209380874), (2, 104690437), (17, 12316522), (19, 11020046), (34, 6158261), (38, 5510023), (323, 648238), (646, 324119)]