140400000022

素因数分解:

$2^1\times {\mathrm{631}}^1\times {\mathrm{111251981}}^1$

素因数の和:111252614

約数の個数: 8

約数和(自身を含む): 210933757872

約数和(自身を除く): 70533757850

約数列:

[1, 2, 631, 1262, 111251981, 222503962, 70200000011, 140400000022]

約数ペア:

[(1, 140400000022), (2, 70200000011), (631, 222503962), (1262, 111251981)]