201994768

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{16417}}^1$

素因数の和:17194

約数の個数: 20

約数和(自身を含む): 391897660

約数和(自身を除く): 189902892

約数列:

[1, 2, 4, 8, 16, 769, 1538, 3076, 6152, 12304, 16417, 32834, 65668, 131336, 262672, 12624673, 25249346, 50498692, 100997384, 201994768]

約数ペア:

[(1, 201994768), (2, 100997384), (4, 50498692), (8, 25249346), (16, 12624673), (769, 262672), (1538, 131336), (3076, 65668), (6152, 32834), (12304, 16417)]