221292722

素因数分解:

$2^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{5521}}^1$

素因数の和:5946

約数の個数: 24

約数和(自身を含む): 387147420

約数和(自身を除く): 165854698

約数列:

[1, 2, 7, 14, 49, 98, 409, 818, 2863, 5521, 5726, 11042, 20041, 38647, 40082, 77294, 270529, 541058, 2258089, 4516178, 15806623, 31613246, 110646361, 221292722]

約数ペア:

[(1, 221292722), (2, 110646361), (7, 31613246), (14, 15806623), (49, 4516178), (98, 2258089), (409, 541058), (818, 270529), (2863, 77294), (5521, 40082), (5726, 38647), (11042, 20041)]