200817891

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2399}}^1$

素因数の和:2607

約数の個数: 24

約数和(自身を含む): 296524800

約数和(自身を除く): 95706909

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 1179, 2399, 7197, 9301, 21591, 27903, 83709, 170329, 314269, 510987, 942807, 1532961, 2828421, 22313099, 66939297, 200817891]

約数ペア:

[(1, 200817891), (3, 66939297), (9, 22313099), (71, 2828421), (131, 1532961), (213, 942807), (393, 510987), (639, 314269), (1179, 170329), (2399, 83709), (7197, 27903), (9301, 21591)]