201663452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{21647}}^1$

素因数の和:21805

約数の個数: 24

約数和(自身を含む): 376415424

約数和(自身を除く): 174751972

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 21647, 43294, 86588, 367999, 735998, 1471996, 2965639, 5931278, 11862556, 50415863, 100831726, 201663452]

約数ペア:

[(1, 201663452), (2, 100831726), (4, 50415863), (17, 11862556), (34, 5931278), (68, 2965639), (137, 1471996), (274, 735998), (548, 367999), (2329, 86588), (4658, 43294), (9316, 21647)]