200018885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{36007}}^1$

素因数の和:36124

約数の個数: 16

約数和(自身を含む): 264442752

約数和(自身を除く): 64423867

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 36007, 180035, 396077, 1980385, 3636707, 18183535, 40003777, 200018885]

約数ペア:

[(1, 200018885), (5, 40003777), (11, 18183535), (55, 3636707), (101, 1980385), (505, 396077), (1111, 180035), (5555, 36007)]