209156713904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{768958507}}^1$

素因数の和:768958532

約数の個数: 20

約数和(自身を含む): 429078847464

約数和(自身を除く): 219922133560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 768958507, 1537917014, 3075834028, 6151668056, 12303336112, 13072294619, 26144589238, 52289178476, 104578356952, 209156713904]

約数ペア:

[(1, 209156713904), (2, 104578356952), (4, 52289178476), (8, 26144589238), (16, 13072294619), (17, 12303336112), (34, 6151668056), (68, 3075834028), (136, 1537917014), (272, 768958507)]