200901911

素因数分解:

$7^2\times {\mathrm{647}}^1\times {\mathrm{6337}}^1$

素因数の和:6998

約数の個数: 12

約数和(自身を含む): 234100368

約数和(自身を除く): 33198457

約数列:

[1, 7, 49, 647, 4529, 6337, 31703, 44359, 310513, 4100039, 28700273, 200901911]

約数ペア:

[(1, 200901911), (7, 28700273), (49, 4100039), (647, 310513), (4529, 44359), (6337, 31703)]