205337583

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 348641280

約数和(自身を除く): 143303697

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 713, 759, 1023, 2139, 2277, 2909, 3069, 6417, 7843, 8727, 23529, 26181, 31999, 66907, 70587, 90179, 95997, 200721, 270537, 287991, 602163, 735977, 811611, 991969, 2074117, 2207931, 2975907, 6222351, 6623793, 8927721, 18667053, 22815287, 68445861, 205337583]

約数ペア:

[(1, 205337583), (3, 68445861), (9, 22815287), (11, 18667053), (23, 8927721), (31, 6623793), (33, 6222351), (69, 2975907), (93, 2207931), (99, 2074117), (207, 991969), (253, 811611), (279, 735977), (341, 602163), (713, 287991), (759, 270537), (1023, 200721), (2139, 95997), (2277, 90179), (2909, 70587), (3069, 66907), (6417, 31999), (7843, 26181), (8727, 23529)]