202478155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 80568245

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1045, 1349, 2729, 3905, 6745, 13645, 14839, 30019, 51851, 74195, 150095, 193759, 259255, 570361, 968795, 2131349, 2851805, 3681421, 10656745, 18407105, 40495631, 202478155]

約数ペア:

[(1, 202478155), (5, 40495631), (11, 18407105), (19, 10656745), (55, 3681421), (71, 2851805), (95, 2131349), (209, 968795), (355, 570361), (781, 259255), (1045, 193759), (1349, 150095), (2729, 74195), (3905, 51851), (6745, 30019), (13645, 14839)]