201720136

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 382888800

約数和(自身を除く): 181168664

約数列:

[1, 2, 4, 8, 139, 278, 283, 556, 566, 641, 1112, 1132, 1282, 2264, 2564, 5128, 39337, 78674, 89099, 157348, 178198, 181403, 314696, 356396, 362806, 712792, 725612, 1451224, 25215017, 50430034, 100860068, 201720136]

約数ペア:

[(1, 201720136), (2, 100860068), (4, 50430034), (8, 25215017), (139, 1451224), (278, 725612), (283, 712792), (556, 362806), (566, 356396), (641, 314696), (1112, 181403), (1132, 178198), (1282, 157348), (2264, 89099), (2564, 78674), (5128, 39337)]