203425999

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 246115968

約数和(自身を除く): 42689969

約数列:

[1, 7, 31, 49, 157, 217, 853, 1099, 1519, 4867, 5971, 7693, 26443, 34069, 41797, 133921, 185101, 238483, 937447, 1295707, 4151551, 6562129, 29060857, 203425999]

約数ペア:

[(1, 203425999), (7, 29060857), (31, 6562129), (49, 4151551), (157, 1295707), (217, 937447), (853, 238483), (1099, 185101), (1519, 133921), (4867, 41797), (5971, 34069), (7693, 26443)]