198499561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1009}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 220301200

約数和(自身を除く): 21801639

約数列:

[1, 13, 37, 409, 481, 1009, 5317, 13117, 15133, 37333, 196729, 412681, 485329, 5364853, 15269197, 198499561]

約数ペア:

[(1, 198499561), (13, 15269197), (37, 5364853), (409, 485329), (481, 412681), (1009, 196729), (5317, 37333), (13117, 15133)]