231861388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{142421}}^1$

素因数の和:142473

約数の個数: 24

約数和(自身を含む): 454611024

約数和(自身を除く): 222749636

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 142421, 284842, 569684, 1566631, 3133262, 5269577, 6266524, 10539154, 21078308, 57965347, 115930694, 231861388]

約数ペア:

[(1, 231861388), (2, 115930694), (4, 57965347), (11, 21078308), (22, 10539154), (37, 6266524), (44, 5269577), (74, 3133262), (148, 1566631), (407, 569684), (814, 284842), (1628, 142421)]