199647597

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{6637}}^1$

素因数の和:6948

約数の個数: 16

約数和(自身を含む): 274441472

約数和(自身を除く): 74793875

約数列:

[1, 3, 37, 111, 271, 813, 6637, 10027, 19911, 30081, 245569, 736707, 1798627, 5395881, 66549199, 199647597]

約数ペア:

[(1, 199647597), (3, 66549199), (37, 5395881), (111, 1798627), (271, 736707), (813, 245569), (6637, 30081), (10027, 19911)]