231659516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{142297}}^1$

素因数の和:142349

約数の個数: 24

約数和(自身を含む): 454215216

約数和(自身を除く): 222555700

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 142297, 284594, 569188, 1565267, 3130534, 5264989, 6261068, 10529978, 21059956, 57914879, 115829758, 231659516]

約数ペア:

[(1, 231659516), (2, 115829758), (4, 57914879), (11, 21059956), (22, 10529978), (37, 6261068), (44, 5264989), (74, 3130534), (148, 1565267), (407, 569188), (814, 284594), (1628, 142297)]