197950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 381672

約数和(自身を除く): 183722

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 107, 185, 214, 370, 535, 925, 1070, 1850, 2675, 3959, 5350, 7918, 19795, 39590, 98975, 197950]

約数ペア:

[(1, 197950), (2, 98975), (5, 39590), (10, 19795), (25, 7918), (37, 5350), (50, 3959), (74, 2675), (107, 1850), (185, 1070), (214, 925), (370, 535)]