222121922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{52861}}^1$

素因数の和:53065

約数の個数: 16

約数和(自身を含む): 365382144

約数和(自身を除く): 143260222

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 52861, 105722, 581471, 1162942, 10096451, 20192902, 111060961, 222121922]

約数ペア:

[(1, 222121922), (2, 111060961), (11, 20192902), (22, 10096451), (191, 1162942), (382, 581471), (2101, 105722), (4202, 52861)]