208604864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{250727}}^1$

素因数の和:250752

約数の個数: 28

約数和(自身を含む): 445794384

約数和(自身を除く): 237189520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 250727, 501454, 1002908, 2005816, 3259451, 4011632, 6518902, 8023264, 13037804, 16046528, 26075608, 52151216, 104302432, 208604864]

約数ペア:

[(1, 208604864), (2, 104302432), (4, 52151216), (8, 26075608), (13, 16046528), (16, 13037804), (26, 8023264), (32, 6518902), (52, 4011632), (64, 3259451), (104, 2005816), (208, 1002908), (416, 501454), (832, 250727)]