204519856

素因数分解:

$2^4\times {\mathrm{2039}}^1\times {\mathrm{6269}}^1$

素因数の和:8316

約数の個数: 20

約数和(自身を含む): 396514800

約数和(自身を除く): 191994944

約数列:

[1, 2, 4, 8, 16, 2039, 4078, 6269, 8156, 12538, 16312, 25076, 32624, 50152, 100304, 12782491, 25564982, 51129964, 102259928, 204519856]

約数ペア:

[(1, 204519856), (2, 102259928), (4, 51129964), (8, 25564982), (16, 12782491), (2039, 100304), (4078, 50152), (6269, 32624), (8156, 25076), (12538, 16312)]