199960492

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{11287}}^1$

素因数の和:11437

約数の個数: 24

約数和(自身を含む): 361577216

約数和(自身を除く): 161616724

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 4429, 8858, 11287, 17716, 22574, 45148, 485341, 970682, 1162561, 1941364, 2325122, 4650244, 49990123, 99980246, 199960492]

約数ペア:

[(1, 199960492), (2, 99980246), (4, 49990123), (43, 4650244), (86, 2325122), (103, 1941364), (172, 1162561), (206, 970682), (412, 485341), (4429, 45148), (8858, 22574), (11287, 17716)]