202820465

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 254272128

約数和(自身を除く): 51451663

約数列:

[1, 5, 43, 59, 215, 271, 295, 1355, 2537, 3481, 11653, 12685, 15989, 17405, 58265, 79945, 149683, 687527, 748415, 943351, 3437635, 4716755, 40564093, 202820465]

約数ペア:

[(1, 202820465), (5, 40564093), (43, 4716755), (59, 3437635), (215, 943351), (271, 748415), (295, 687527), (1355, 149683), (2537, 79945), (3481, 58265), (11653, 17405), (12685, 15989)]