198680421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{48589}}^1$

素因数の和:48668

約数の個数: 16

約数和(自身を含む): 279878400

約数和(自身を除く): 81197979

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 48589, 145767, 1409081, 2283683, 4227243, 6851049, 66226807, 198680421]

約数ペア:

[(1, 198680421), (3, 66226807), (29, 6851049), (47, 4227243), (87, 2283683), (141, 1409081), (1363, 145767), (4089, 48589)]