221484539

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 239500800

約数和(自身を除く): 18016261

約数列:

[1, 19, 47, 197, 893, 1259, 3743, 9259, 23921, 59173, 175921, 248023, 1124287, 4712437, 11657081, 221484539]

約数ペア:

[(1, 221484539), (19, 11657081), (47, 4712437), (197, 1124287), (893, 248023), (1259, 175921), (3743, 59173), (9259, 23921)]