199922877

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 399237120

約数和(自身を除く): 199314243

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 37, 63, 69, 77, 99, 111, 113, 161, 189, 207, 231, 253, 259, 297, 333, 339, 407, 483, 621, 693, 759, 777, 791, 851, 999, 1017, 1221, 1243, 1449, 1771, 2079, 2277, 2331, 2373, 2553, 2599, 2849, 3051, 3663, 3729, 4181, 4347, 5313, 5957, 6831, 6993, 7119, 7659, 7797, 8547, 8701, 9361, 10989, 11187, 12543, 15939, 17871, 18193, 21357, 22977, 23391, 25641, 26103, 28083, 28589, 29267, 33561, 37629, 45991, 47817, 53613, 54579, 65527, 70173, 76923, 78309, 84249, 85767, 87801, 96163, 112887, 137973, 160839, 163737, 196581, 200123, 234927, 252747, 257301, 263403, 288489, 321937, 413919, 491211, 589743, 600369, 673141, 771903, 790209, 865467, 965811, 1057793, 1241757, 1769229, 1801107, 2019423, 2596401, 2897433, 3173379, 5403321, 6058269, 7404551, 8692299, 9520137, 18174807, 22213653, 28560411, 66640959, 199922877]

約数ペア:

[(1, 199922877), (3, 66640959), (7, 28560411), (9, 22213653), (11, 18174807), (21, 9520137), (23, 8692299), (27, 7404551), (33, 6058269), (37, 5403321), (63, 3173379), (69, 2897433), (77, 2596401), (99, 2019423), (111, 1801107), (113, 1769229), (161, 1241757), (189, 1057793), (207, 965811), (231, 865467), (253, 790209), (259, 771903), (297, 673141), (333, 600369), (339, 589743), (407, 491211), (483, 413919), (621, 321937), (693, 288489), (759, 263403), (777, 257301), (791, 252747), (851, 234927), (999, 200123), (1017, 196581), (1221, 163737), (1243, 160839), (1449, 137973), (1771, 112887), (2079, 96163), (2277, 87801), (2331, 85767), (2373, 84249), (2553, 78309), (2599, 76923), (2849, 70173), (3051, 65527), (3663, 54579), (3729, 53613), (4181, 47817), (4347, 45991), (5313, 37629), (5957, 33561), (6831, 29267), (6993, 28589), (7119, 28083), (7659, 26103), (7797, 25641), (8547, 23391), (8701, 22977), (9361, 21357), (10989, 18193), (11187, 17871), (12543, 15939)]