196271380

素因数分解:

$2^2\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{4139}}^1$

素因数の和:6519

約数の個数: 24

約数和(自身を含む): 412443360

約数和(自身を除く): 216171980

約数列:

[1, 2, 4, 5, 10, 20, 2371, 4139, 4742, 8278, 9484, 11855, 16556, 20695, 23710, 41390, 47420, 82780, 9813569, 19627138, 39254276, 49067845, 98135690, 196271380]

約数ペア:

[(1, 196271380), (2, 98135690), (4, 49067845), (5, 39254276), (10, 19627138), (20, 9813569), (2371, 82780), (4139, 47420), (4742, 41390), (8278, 23710), (9484, 20695), (11855, 16556)]