208545584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1002623}}^1$

素因数の和:1002644

約数の個数: 20

約数和(自身を含む): 435138816

約数和(自身を除く): 226593232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1002623, 2005246, 4010492, 8020984, 13034099, 16041968, 26068198, 52136396, 104272792, 208545584]

約数ペア:

[(1, 208545584), (2, 104272792), (4, 52136396), (8, 26068198), (13, 16041968), (16, 13034099), (26, 8020984), (52, 4010492), (104, 2005246), (208, 1002623)]