198202288

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{139187}}^1$

素因数の和:139284

約数の個数: 20

約数和(自身を含む): 388334520

約数和(自身を除く): 190132232

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 139187, 278374, 556748, 1113496, 2226992, 12387643, 24775286, 49550572, 99101144, 198202288]

約数ペア:

[(1, 198202288), (2, 99101144), (4, 49550572), (8, 24775286), (16, 12387643), (89, 2226992), (178, 1113496), (356, 556748), (712, 278374), (1424, 139187)]