201178523

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{9739}}^1$

素因数の和:9986

約数の個数: 16

約数和(自身を含む): 248720640

約数和(自身を除く): 47542117

約数列:

[1, 7, 13, 91, 227, 1589, 2951, 9739, 20657, 68173, 126607, 886249, 2210753, 15475271, 28739789, 201178523]

約数ペア:

[(1, 201178523), (7, 28739789), (13, 15475271), (91, 2210753), (227, 886249), (1589, 126607), (2951, 68173), (9739, 20657)]