217874072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2094943}}^1$

素因数の和:2094962

約数の個数: 16

約数和(自身を含む): 439938240

約数和(自身を除く): 222064168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2094943, 4189886, 8379772, 16759544, 27234259, 54468518, 108937036, 217874072]

約数ペア:

[(1, 217874072), (2, 108937036), (4, 54468518), (8, 27234259), (13, 16759544), (26, 8379772), (52, 4189886), (104, 2094943)]