221956955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{19309}}^1$

素因数の和:19355

約数の個数: 24

約数和(自身を含む): 308187600

約数和(自身を除く): 86230645

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 2299, 11495, 19309, 96545, 212399, 366871, 1061995, 1834355, 2336389, 4035581, 11681945, 20177905, 44391391, 221956955]

約数ペア:

[(1, 221956955), (5, 44391391), (11, 20177905), (19, 11681945), (55, 4035581), (95, 2336389), (121, 1834355), (209, 1061995), (605, 366871), (1045, 212399), (2299, 96545), (11495, 19309)]