207968585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2803}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 290718720

約数和(自身を除く): 82750135

約数列:

[1, 5, 11, 19, 55, 71, 95, 209, 355, 781, 1045, 1349, 2803, 3905, 6745, 14015, 14839, 30833, 53257, 74195, 154165, 199013, 266285, 585827, 995065, 2189143, 2929135, 3781247, 10945715, 18906235, 41593717, 207968585]

約数ペア:

[(1, 207968585), (5, 41593717), (11, 18906235), (19, 10945715), (55, 3781247), (71, 2929135), (95, 2189143), (209, 995065), (355, 585827), (781, 266285), (1045, 199013), (1349, 154165), (2803, 74195), (3905, 53257), (6745, 30833), (14015, 14839)]