220186372

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{60029}}^1$

素因数の和:60171

約数の個数: 24

約数和(自身を含む): 443741760

約数和(自身を除く): 223555388

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 60029, 120058, 240116, 420203, 840406, 1680812, 7863799, 15727598, 31455196, 55046593, 110093186, 220186372]

約数ペア:

[(1, 220186372), (2, 110093186), (4, 55046593), (7, 31455196), (14, 15727598), (28, 7863799), (131, 1680812), (262, 840406), (524, 420203), (917, 240116), (1834, 120058), (3668, 60029)]