199703911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11411}}^1$

素因数の和:11502

約数の個数: 16

約数和(自身を含む): 228970368

約数和(自身を除く): 29266457

約数列:

[1, 11, 37, 43, 407, 473, 1591, 11411, 17501, 125521, 422207, 490673, 4644277, 5397403, 18154901, 199703911]

約数ペア:

[(1, 199703911), (11, 18154901), (37, 5397403), (43, 4644277), (407, 490673), (473, 422207), (1591, 125521), (11411, 17501)]