211696276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{437389}}^1$

素因数の和:437415

約数の個数: 18

約数和(自身を含む): 407210090

約数和(自身を除く): 195513814

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 437389, 874778, 1749556, 4811279, 9622558, 19245116, 52924069, 105848138, 211696276]

約数ペア:

[(1, 211696276), (2, 105848138), (4, 52924069), (11, 19245116), (22, 9622558), (44, 4811279), (121, 1749556), (242, 874778), (484, 437389)]