208085178715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{9689}}^1\times {\mathrm{60497}}^1$

素因数の和:70262

約数の個数: 16

約数和(自身を含む): 253249467840

約数和(自身を除く): 45164289125

約数列:

[1, 5, 71, 355, 9689, 48445, 60497, 302485, 687919, 3439595, 4295287, 21476435, 586155433, 2930777165, 41617035743, 208085178715]

約数ペア:

[(1, 208085178715), (5, 41617035743), (71, 2930777165), (355, 586155433), (9689, 21476435), (48445, 4295287), (60497, 3439595), (302485, 687919)]