200819982028

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{21019}}^1\times {\mathrm{10711}}^1$

素因数の和:31957

約数の個数: 24

約数和(自身を含む): 353060664320

約数和(自身を除く): 152240682292

約数列:

[1, 2, 4, 223, 446, 892, 10711, 21019, 21422, 42038, 42844, 84076, 2388553, 4687237, 4777106, 9374474, 9554212, 18748948, 225134509, 450269018, 900538036, 50204995507, 100409991014, 200819982028]

約数ペア:

[(1, 200819982028), (2, 100409991014), (4, 50204995507), (223, 900538036), (446, 450269018), (892, 225134509), (10711, 18748948), (21019, 9554212), (21422, 9374474), (42038, 4777106), (42844, 4687237), (84076, 2388553)]