195724276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{404389}}^1$

素因数の和:404415

約数の個数: 18

約数和(自身を含む): 376487090

約数和(自身を除く): 180762814

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 404389, 808778, 1617556, 4448279, 8896558, 17793116, 48931069, 97862138, 195724276]

約数ペア:

[(1, 195724276), (2, 97862138), (4, 48931069), (11, 17793116), (22, 8896558), (44, 4448279), (121, 1617556), (242, 808778), (484, 404389)]