212207904718

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1\times {\mathrm{905347}}^1$

素因数の和:906231

約数の個数: 16

約数和(自身を含む): 320710475520

約数和(自身を除く): 108502570802

約数列:

[1, 2, 163, 326, 719, 1438, 117197, 234394, 905347, 1810694, 147571561, 295143122, 650944493, 1301888986, 106103952359, 212207904718]

約数ペア:

[(1, 212207904718), (2, 106103952359), (163, 1301888986), (326, 650944493), (719, 295143122), (1438, 147571561), (117197, 1810694), (234394, 905347)]