218078333

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28201}}^1$

素因数の和:28268

約数の個数: 16

約数和(自身を含む): 257202240

約数和(自身を除く): 39123907

約数列:

[1, 11, 19, 37, 209, 407, 703, 7733, 28201, 310211, 535819, 1043437, 5894009, 11477807, 19825303, 218078333]

約数ペア:

[(1, 218078333), (11, 19825303), (19, 11477807), (37, 5894009), (209, 1043437), (407, 535819), (703, 310211), (7733, 28201)]