146720252

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{18917}}^1$

素因数の和:19205

約数の個数: 24

約数和(自身を含む): 294515424

約数和(自身を除く): 147795172

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 18917, 37834, 75668, 132419, 264838, 529676, 5240009, 10480018, 20960036, 36680063, 73360126, 146720252]

約数ペア:

[(1, 146720252), (2, 73360126), (4, 36680063), (7, 20960036), (14, 10480018), (28, 5240009), (277, 529676), (554, 264838), (1108, 132419), (1939, 75668), (3878, 37834), (7756, 18917)]