208056551135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{56923817}}^1$

素因数の和:56923882

約数の個数: 16

約数和(自身を含む): 270501983136

約数和(自身を除く): 62445432001

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 56923817, 284619085, 967704889, 2447724131, 4838524445, 12238620655, 41611310227, 208056551135]

約数ペア:

[(1, 208056551135), (5, 41611310227), (17, 12238620655), (43, 4838524445), (85, 2447724131), (215, 967704889), (731, 284619085), (3655, 56923817)]