217966404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{955993}}^1$

素因数の和:956019

約数の個数: 24

約数和(自身を含む): 535356640

約数和(自身を除く): 317390236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 955993, 1911986, 2867979, 3823972, 5735958, 11471916, 18163867, 36327734, 54491601, 72655468, 108983202, 217966404]

約数ペア:

[(1, 217966404), (2, 108983202), (3, 72655468), (4, 54491601), (6, 36327734), (12, 18163867), (19, 11471916), (38, 5735958), (57, 3823972), (76, 2867979), (114, 1911986), (228, 955993)]