219629116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 460486656

約数和(自身を除く): 240857540

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 257, 322, 514, 644, 1028, 1327, 1799, 2654, 3598, 5308, 5911, 7196, 9289, 11822, 18578, 23644, 30521, 37156, 41377, 61042, 82754, 122084, 165508, 213647, 341039, 427294, 682078, 854588, 1364156, 2387273, 4774546, 7843897, 9549092, 15687794, 31375588, 54907279, 109814558, 219629116]

約数ペア:

[(1, 219629116), (2, 109814558), (4, 54907279), (7, 31375588), (14, 15687794), (23, 9549092), (28, 7843897), (46, 4774546), (92, 2387273), (161, 1364156), (257, 854588), (322, 682078), (514, 427294), (644, 341039), (1028, 213647), (1327, 165508), (1799, 122084), (2654, 82754), (3598, 61042), (5308, 41377), (5911, 37156), (7196, 30521), (9289, 23644), (11822, 18578)]