220996551

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{5413}}^1$

素因数の和:5886

約数の個数: 16

約数和(自身を含む): 304916480

約数和(自身を除く): 83919929

約数列:

[1, 3, 31, 93, 439, 1317, 5413, 13609, 16239, 40827, 167803, 503409, 2376307, 7128921, 73665517, 220996551]

約数ペア:

[(1, 220996551), (3, 73665517), (31, 7128921), (93, 2376307), (439, 503409), (1317, 167803), (5413, 40827), (13609, 16239)]