200722916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{20161}}^1$

素因数の和:20315

約数の個数: 24

約数和(自身を含む): 372593760

約数和(自身を除く): 171870844

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 20161, 40322, 80644, 383059, 766118, 1532236, 2641091, 5282182, 10564364, 50180729, 100361458, 200722916]

約数ペア:

[(1, 200722916), (2, 100361458), (4, 50180729), (19, 10564364), (38, 5282182), (76, 2641091), (131, 1532236), (262, 766118), (524, 383059), (2489, 80644), (4978, 40322), (9956, 20161)]