217469877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 316377600

約数和(自身を除く): 98907723

約数列:

[1, 3, 19, 43, 57, 83, 129, 249, 817, 1069, 1577, 2451, 3207, 3569, 4731, 10707, 20311, 45967, 60933, 67811, 88727, 137901, 203433, 266181, 873373, 1685813, 2620119, 3815261, 5057439, 11445783, 72489959, 217469877]

約数ペア:

[(1, 217469877), (3, 72489959), (19, 11445783), (43, 5057439), (57, 3815261), (83, 2620119), (129, 1685813), (249, 873373), (817, 266181), (1069, 203433), (1577, 137901), (2451, 88727), (3207, 67811), (3569, 60933), (4731, 45967), (10707, 20311)]