200520321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{22727}}^1$

素因数の和:22920

約数の個数: 16

約数和(自身を含む): 284736384

約数和(自身を除く): 84216063

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 22727, 68181, 386359, 1159077, 3931771, 11795313, 66840107, 200520321]

約数ペア:

[(1, 200520321), (3, 66840107), (17, 11795313), (51, 3931771), (173, 1159077), (519, 386359), (2941, 68181), (8823, 22727)]