199772023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{22229}}^1$

素因数の和:22302

約数の個数: 16

約数和(自身を含む): 234748800

約数和(自身を除く): 34976777

約数列:

[1, 11, 19, 43, 209, 473, 817, 8987, 22229, 244519, 422351, 955847, 4645861, 10514317, 18161093, 199772023]

約数ペア:

[(1, 199772023), (11, 18161093), (19, 10514317), (43, 4645861), (209, 955847), (473, 422351), (817, 244519), (8987, 22229)]