215442076

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{1297}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 381393936

約数和(自身を除く): 165951860

約数列:

[1, 2, 4, 131, 262, 317, 524, 634, 1268, 1297, 2594, 5188, 41527, 83054, 166108, 169907, 339814, 411149, 679628, 822298, 1644596, 53860519, 107721038, 215442076]

約数ペア:

[(1, 215442076), (2, 107721038), (4, 53860519), (131, 1644596), (262, 822298), (317, 679628), (524, 411149), (634, 339814), (1268, 169907), (1297, 166108), (2594, 83054), (5188, 41527)]