188078388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 450690240

約数和(自身を除く): 262611852

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 389, 516, 778, 937, 1167, 1556, 1874, 2334, 2811, 3748, 4668, 5622, 11244, 16727, 33454, 40291, 50181, 66908, 80582, 100362, 120873, 161164, 200724, 241746, 364493, 483492, 728986, 1093479, 1457972, 2186958, 4373916, 15673199, 31346398, 47019597, 62692796, 94039194, 188078388]

約数ペア:

[(1, 188078388), (2, 94039194), (3, 62692796), (4, 47019597), (6, 31346398), (12, 15673199), (43, 4373916), (86, 2186958), (129, 1457972), (172, 1093479), (258, 728986), (389, 483492), (516, 364493), (778, 241746), (937, 200724), (1167, 161164), (1556, 120873), (1874, 100362), (2334, 80582), (2811, 66908), (3748, 50181), (4668, 40291), (5622, 33454), (11244, 16727)]