270261794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2621}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 456857280

約数和(自身を除く): 186595486

約数列:

[1, 2, 11, 22, 43, 86, 109, 218, 473, 946, 1199, 2398, 2621, 4687, 5242, 9374, 28831, 51557, 57662, 103114, 112703, 225406, 285689, 571378, 1239733, 2479466, 3142579, 6285158, 12284627, 24569254, 135130897, 270261794]

約数ペア:

[(1, 270261794), (2, 135130897), (11, 24569254), (22, 12284627), (43, 6285158), (86, 3142579), (109, 2479466), (218, 1239733), (473, 571378), (946, 285689), (1199, 225406), (2398, 112703), (2621, 103114), (4687, 57662), (5242, 51557), (9374, 28831)]