205822988

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{11257}}^1$

素因数の和:11921

約数の個数: 24

約数和(自身を含む): 412312992

約数和(自身を除く): 206490004

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 9142, 11257, 18284, 22514, 45028, 78799, 157598, 315196, 7350821, 14701642, 29403284, 51455747, 102911494, 205822988]

約数ペア:

[(1, 205822988), (2, 102911494), (4, 51455747), (7, 29403284), (14, 14701642), (28, 7350821), (653, 315196), (1306, 157598), (2612, 78799), (4571, 45028), (9142, 22514), (11257, 18284)]