198966385

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{7247}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 267016320

約数和(自身を除く): 68049935

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 5491, 7247, 27455, 36235, 123199, 137693, 615995, 688465, 2094383, 2340781, 10471915, 11703905, 39793277, 198966385]

約数ペア:

[(1, 198966385), (5, 39793277), (17, 11703905), (19, 10471915), (85, 2340781), (95, 2094383), (289, 688465), (323, 615995), (1445, 137693), (1615, 123199), (5491, 36235), (7247, 27455)]