201117785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{23291}}^1$

素因数の和:23464

約数の個数: 16

約数和(自身を含む): 264969792

約数和(自身を除く): 63852007

約数列:

[1, 5, 11, 55, 157, 785, 1727, 8635, 23291, 116455, 256201, 1281005, 3656687, 18283435, 40223557, 201117785]

約数ペア:

[(1, 201117785), (5, 40223557), (11, 18283435), (55, 3656687), (157, 1281005), (785, 256201), (1727, 116455), (8635, 23291)]