204497408

素因数分解:

$2^9\times {\mathrm{399409}}^1$

素因数の和:399427

約数の個数: 20

約数和(自身を含む): 408596430

約数和(自身を除く): 204099022

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 399409, 798818, 1597636, 3195272, 6390544, 12781088, 25562176, 51124352, 102248704, 204497408]

約数ペア:

[(1, 204497408), (2, 102248704), (4, 51124352), (8, 25562176), (16, 12781088), (32, 6390544), (64, 3195272), (128, 1597636), (256, 798818), (512, 399409)]