209982244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{1487}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 376725888

約数和(自身を除く): 166743644

約数列:

[1, 2, 4, 43, 86, 172, 821, 1487, 1642, 2974, 3284, 5948, 35303, 63941, 70606, 127882, 141212, 255764, 1220827, 2441654, 4883308, 52495561, 104991122, 209982244]

約数ペア:

[(1, 209982244), (2, 104991122), (4, 52495561), (43, 4883308), (86, 2441654), (172, 1220827), (821, 255764), (1487, 141212), (1642, 127882), (2974, 70606), (3284, 63941), (5948, 35303)]