207804928

素因数分解:

$2^9\times {\mathrm{405869}}^1$

素因数の和:405887

約数の個数: 20

約数和(自身を含む): 415205010

約数和(自身を除く): 207400082

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 405869, 811738, 1623476, 3246952, 6493904, 12987808, 25975616, 51951232, 103902464, 207804928]

約数ペア:

[(1, 207804928), (2, 103902464), (4, 51951232), (8, 25975616), (16, 12987808), (32, 6493904), (64, 3246952), (128, 1623476), (256, 811738), (512, 405869)]