220781761

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 237178368

約数和(自身を除く): 16396607

約数列:

[1, 23, 41, 257, 911, 943, 5911, 10537, 20953, 37351, 234127, 242351, 859073, 5384921, 9599207, 220781761]

約数ペア:

[(1, 220781761), (23, 9599207), (41, 5384921), (257, 859073), (911, 242351), (943, 234127), (5911, 37351), (10537, 20953)]