159447244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{20021}}^1$

素因数の和:20217

約数の個数: 24

約数和(自身を含む): 306096336

約数和(自身を除く): 146649092

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 724, 1991, 3982, 7964, 20021, 40042, 80084, 220231, 440462, 880924, 3623801, 7247602, 14495204, 39861811, 79723622, 159447244]

約数ペア:

[(1, 159447244), (2, 79723622), (4, 39861811), (11, 14495204), (22, 7247602), (44, 3623801), (181, 880924), (362, 440462), (724, 220231), (1991, 80084), (3982, 40042), (7964, 20021)]