201998540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{272971}}^1$

素因数の和:273017

約数の個数: 24

約数和(自身を含む): 435663312

約数和(自身を除く): 233664772

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 272971, 545942, 1091884, 1364855, 2729710, 5459420, 10099927, 20199854, 40399708, 50499635, 100999270, 201998540]

約数ペア:

[(1, 201998540), (2, 100999270), (4, 50499635), (5, 40399708), (10, 20199854), (20, 10099927), (37, 5459420), (74, 2729710), (148, 1364855), (185, 1091884), (370, 545942), (740, 272971)]