208335817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11087}}^1$

素因数の和:11172

約数の個数: 16

約数和(自身を含む): 234178560

約数和(自身を除く): 25842743

約数列:

[1, 19, 23, 43, 437, 817, 989, 11087, 18791, 210653, 255001, 476741, 4845019, 9058079, 10965043, 208335817]

約数ペア:

[(1, 208335817), (19, 10965043), (23, 9058079), (43, 4845019), (437, 476741), (817, 255001), (989, 210653), (11087, 18791)]