207796255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 278415360

約数和(自身を除く): 70619105

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 589, 703, 1147, 1907, 2945, 3515, 5735, 9535, 21793, 36233, 59117, 70559, 108965, 181165, 295585, 352795, 1123223, 1340621, 2187329, 5616115, 6703105, 10936645, 41559251, 207796255]

約数ペア:

[(1, 207796255), (5, 41559251), (19, 10936645), (31, 6703105), (37, 5616115), (95, 2187329), (155, 1340621), (185, 1123223), (589, 352795), (703, 295585), (1147, 181165), (1907, 108965), (2945, 70559), (3515, 59117), (5735, 36233), (9535, 21793)]