205223871

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{4597}}^1$

素因数の和:5270

約数の個数: 16

約数和(自身を含む): 286032384

約数和(自身を除く): 80808513

約数列:

[1, 3, 23, 69, 647, 1941, 4597, 13791, 14881, 44643, 105731, 317193, 2974259, 8922777, 68407957, 205223871]

約数ペア:

[(1, 205223871), (3, 68407957), (23, 8922777), (69, 2974259), (647, 317193), (1941, 105731), (4597, 44643), (13791, 14881)]