219203464

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{41453}}^1$

素因数の和:42120

約数の個数: 16

約数和(自身を含む): 411638220

約数和(自身を除く): 192434756

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 5288, 41453, 82906, 165812, 331624, 27400433, 54800866, 109601732, 219203464]

約数ペア:

[(1, 219203464), (2, 109601732), (4, 54800866), (8, 27400433), (661, 331624), (1322, 165812), (2644, 82906), (5288, 41453)]