200994160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132233}}^1$

素因数の和:132265

約数の個数: 40

約数和(自身を含む): 491910480

約数和(自身を除く): 290916320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132233, 264466, 528932, 661165, 1057864, 1322330, 2115728, 2512427, 2644660, 5024854, 5289320, 10049708, 10578640, 12562135, 20099416, 25124270, 40198832, 50248540, 100497080, 200994160]

約数ペア:

[(1, 200994160), (2, 100497080), (4, 50248540), (5, 40198832), (8, 25124270), (10, 20099416), (16, 12562135), (19, 10578640), (20, 10049708), (38, 5289320), (40, 5024854), (76, 2644660), (80, 2512427), (95, 2115728), (152, 1322330), (190, 1057864), (304, 661165), (380, 528932), (760, 264466), (1520, 132233)]