193896995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 254983680

約数和(自身を除く): 61086685

約数列:

[1, 5, 19, 41, 67, 95, 205, 335, 743, 779, 1273, 2747, 3715, 3895, 6365, 13735, 14117, 30463, 49781, 52193, 70585, 152315, 248905, 260965, 578797, 945839, 2041021, 2893985, 4729195, 10205105, 38779399, 193896995]

約数ペア:

[(1, 193896995), (5, 38779399), (19, 10205105), (41, 4729195), (67, 2893985), (95, 2041021), (205, 945839), (335, 578797), (743, 260965), (779, 248905), (1273, 152315), (2747, 70585), (3715, 52193), (3895, 49781), (6365, 30463), (13735, 14117)]