208519585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{2789}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 263822400

約数和(自身を除く): 55302815

約数列:

[1, 5, 19, 95, 787, 2789, 3935, 13945, 14953, 52991, 74765, 264955, 2194943, 10974715, 41703917, 208519585]

約数ペア:

[(1, 208519585), (5, 41703917), (19, 10974715), (95, 2194943), (787, 264955), (2789, 74765), (3935, 52991), (13945, 14953)]