201918548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{204371}}^1$

素因数の和:204407

約数の個数: 24

約数和(自身を含む): 400569120

約数和(自身を除く): 198650572

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 204371, 408742, 817484, 2656823, 3883049, 5313646, 7766098, 10627292, 15532196, 50479637, 100959274, 201918548]

約数ペア:

[(1, 201918548), (2, 100959274), (4, 50479637), (13, 15532196), (19, 10627292), (26, 7766098), (38, 5313646), (52, 3883049), (76, 2656823), (247, 817484), (494, 408742), (988, 204371)]