220752016

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{99259}}^1$

素因数の和:99406

約数の個数: 20

約数和(自身を含む): 430788400

約数和(自身を除く): 210036384

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 99259, 198518, 397036, 794072, 1588144, 13797001, 27594002, 55188004, 110376008, 220752016]

約数ペア:

[(1, 220752016), (2, 110376008), (4, 55188004), (8, 27594002), (16, 13797001), (139, 1588144), (278, 794072), (556, 397036), (1112, 198518), (2224, 99259)]