201796180

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{47819}}^1$

素因数の和:48039

約数の個数: 24

約数和(自身を含む): 425789280

約数和(自身を除く): 223993100

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 47819, 95638, 191276, 239095, 478190, 956380, 10089809, 20179618, 40359236, 50449045, 100898090, 201796180]

約数ペア:

[(1, 201796180), (2, 100898090), (4, 50449045), (5, 40359236), (10, 20179618), (20, 10089809), (211, 956380), (422, 478190), (844, 239095), (1055, 191276), (2110, 95638), (4220, 47819)]