198970261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{88001}}^1$

素因数の和:88044

約数の個数: 16

約数和(自身を含む): 253445760

約数和(自身を除く): 54475499

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 88001, 616007, 1496017, 1672019, 10472119, 11704133, 28424323, 198970261]

約数ペア:

[(1, 198970261), (7, 28424323), (17, 11704133), (19, 10472119), (119, 1672019), (133, 1496017), (323, 616007), (2261, 88001)]