206568380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{543601}}^1$

素因数の和:543629

約数の個数: 24

約数和(自身を含む): 456625680

約数和(自身を除く): 250057300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 543601, 1087202, 2174404, 2718005, 5436010, 10328419, 10872020, 20656838, 41313676, 51642095, 103284190, 206568380]

約数ペア:

[(1, 206568380), (2, 103284190), (4, 51642095), (5, 41313676), (10, 20656838), (19, 10872020), (20, 10328419), (38, 5436010), (76, 2718005), (95, 2174404), (190, 1087202), (380, 543601)]