380271188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{200989}}^1$

素因数の和:201047

約数の個数: 24

約数和(自身を含む): 742859040

約数和(自身を除く): 362587852

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 200989, 401978, 803956, 2210879, 4421758, 8642527, 8843516, 17285054, 34570108, 95067797, 190135594, 380271188]

約数ペア:

[(1, 380271188), (2, 190135594), (4, 95067797), (11, 34570108), (22, 17285054), (43, 8843516), (44, 8642527), (86, 4421758), (172, 2210879), (473, 803956), (946, 401978), (1892, 200989)]