290411158

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{20249}}^1$

素因数の和:20423

約数の個数: 16

約数和(自身を含む): 446148000

約数和(自身を除く): 155736842

約数列:

[1, 2, 71, 101, 142, 202, 7171, 14342, 20249, 40498, 1437679, 2045149, 2875358, 4090298, 145205579, 290411158]

約数ペア:

[(1, 290411158), (2, 145205579), (71, 4090298), (101, 2875358), (142, 2045149), (202, 1437679), (7171, 40498), (14342, 20249)]