194037140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881987}}^1$

素因数の和:882007

約数の個数: 24

約数和(自身を含む): 444521952

約数和(自身を除く): 250484812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 881987, 1763974, 3527948, 4409935, 8819870, 9701857, 17639740, 19403714, 38807428, 48509285, 97018570, 194037140]

約数ペア:

[(1, 194037140), (2, 97018570), (4, 48509285), (5, 38807428), (10, 19403714), (11, 17639740), (20, 9701857), (22, 8819870), (44, 4409935), (55, 3527948), (110, 1763974), (220, 881987)]