207344995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 302180256

約数和(自身を除く): 94835261

約数列:

[1, 5, 11, 13, 41, 55, 65, 121, 143, 205, 451, 533, 605, 643, 715, 1573, 2255, 2665, 3215, 4961, 5863, 7073, 7865, 8359, 24805, 26363, 29315, 35365, 41795, 64493, 77803, 91949, 131815, 289993, 322465, 342719, 389015, 459745, 1011439, 1449965, 1713595, 3189923, 3769909, 5057195, 15949615, 18849545, 41468999, 207344995]

約数ペア:

[(1, 207344995), (5, 41468999), (11, 18849545), (13, 15949615), (41, 5057195), (55, 3769909), (65, 3189923), (121, 1713595), (143, 1449965), (205, 1011439), (451, 459745), (533, 389015), (605, 342719), (643, 322465), (715, 289993), (1573, 131815), (2255, 91949), (2665, 77803), (3215, 64493), (4961, 41795), (5863, 35365), (7073, 29315), (7865, 26363), (8359, 24805)]