201271354

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{1249}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 304425000

約数和(自身を除く): 103153646

約数列:

[1, 2, 197, 394, 409, 818, 1249, 2498, 80573, 161146, 246053, 492106, 510841, 1021682, 100635677, 201271354]

約数ペア:

[(1, 201271354), (2, 100635677), (197, 1021682), (394, 510841), (409, 492106), (818, 246053), (1249, 161146), (2498, 80573)]