201664502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{15797}}^1$

素因数の和:16303

約数の個数: 16

約数和(自身を含む): 326449872

約数和(自身を除く): 124785370

約数列:

[1, 2, 13, 26, 491, 982, 6383, 12766, 15797, 31594, 205361, 410722, 7756327, 15512654, 100832251, 201664502]

約数ペア:

[(1, 201664502), (2, 100832251), (13, 15512654), (26, 7756327), (491, 410722), (982, 205361), (6383, 31594), (12766, 15797)]