208201184

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 424714752

約数和(自身を除く): 216513568

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 166, 172, 332, 344, 664, 688, 1328, 1376, 1823, 2656, 3569, 3646, 7138, 7292, 14276, 14584, 28552, 29168, 57104, 58336, 78389, 114208, 151309, 156778, 302618, 313556, 605236, 627112, 1210472, 1254224, 2420944, 2508448, 4841888, 6506287, 13012574, 26025148, 52050296, 104100592, 208201184]

約数ペア:

[(1, 208201184), (2, 104100592), (4, 52050296), (8, 26025148), (16, 13012574), (32, 6506287), (43, 4841888), (83, 2508448), (86, 2420944), (166, 1254224), (172, 1210472), (332, 627112), (344, 605236), (664, 313556), (688, 302618), (1328, 156778), (1376, 151309), (1823, 114208), (2656, 78389), (3569, 58336), (3646, 57104), (7138, 29168), (7292, 28552), (14276, 14584)]