221385604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107053}}^1$

素因数の和:107115

約数の個数: 24

約数和(自身を含む): 431641728

約数和(自身を除く): 210256124

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 107053, 214106, 428212, 1177583, 2355166, 4710332, 5031491, 10062982, 20125964, 55346401, 110692802, 221385604]

約数ペア:

[(1, 221385604), (2, 110692802), (4, 55346401), (11, 20125964), (22, 10062982), (44, 5031491), (47, 4710332), (94, 2355166), (188, 1177583), (517, 428212), (1034, 214106), (2068, 107053)]