197483860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1410599}}^1$

素因数の和:1410615

約数の個数: 24

約数和(自身を含む): 473961600

約数和(自身を除く): 276477740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1410599, 2821198, 5642396, 7052995, 9874193, 14105990, 19748386, 28211980, 39496772, 49370965, 98741930, 197483860]

約数ペア:

[(1, 197483860), (2, 98741930), (4, 49370965), (5, 39496772), (7, 28211980), (10, 19748386), (14, 14105990), (20, 9874193), (28, 7052995), (35, 5642396), (70, 2821198), (140, 1410599)]