209968171

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1650

約数の個数: 16

約数和(自身を含む): 243903744

約数和(自身を除く): 33935573

約数列:

[1, 7, 83, 283, 581, 1277, 1981, 8939, 23489, 105991, 164423, 361391, 741937, 2529737, 29995453, 209968171]

約数ペア:

[(1, 209968171), (7, 29995453), (83, 2529737), (283, 741937), (581, 361391), (1277, 164423), (1981, 105991), (8939, 23489)]