201991248380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{594091907}}^1$

素因数の和:594091933

約数の個数: 24

約数和(自身を含む): 449133482448

約数和(自身を除く): 247142234068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 594091907, 1188183814, 2376367628, 2970459535, 5940919070, 10099562419, 11881838140, 20199124838, 40398249676, 50497812095, 100995624190, 201991248380]

約数ペア:

[(1, 201991248380), (2, 100995624190), (4, 50497812095), (5, 40398249676), (10, 20199124838), (17, 11881838140), (20, 10099562419), (34, 5940919070), (68, 2970459535), (85, 2376367628), (170, 1188183814), (340, 594091907)]