205225812

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 592764480

約数和(自身を除く): 387538668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 89, 99, 108, 132, 162, 178, 198, 267, 297, 324, 356, 396, 534, 594, 647, 801, 891, 979, 1068, 1188, 1294, 1602, 1782, 1941, 1958, 2403, 2588, 2937, 3204, 3564, 3882, 3916, 4806, 5823, 5874, 7117, 7209, 7764, 8811, 9612, 11646, 11748, 14234, 14418, 17469, 17622, 21351, 23292, 26433, 28468, 28836, 34938, 35244, 42702, 52407, 52866, 57583, 64053, 69876, 79299, 85404, 104814, 105732, 115166, 128106, 158598, 172749, 192159, 209628, 230332, 256212, 317196, 345498, 384318, 518247, 576477, 633413, 690996, 768636, 1036494, 1152954, 1266826, 1554741, 1900239, 2072988, 2305908, 2533652, 3109482, 3800478, 4664223, 5700717, 6218964, 7600956, 9328446, 11401434, 17102151, 18656892, 22802868, 34204302, 51306453, 68408604, 102612906, 205225812]

約数ペア:

[(1, 205225812), (2, 102612906), (3, 68408604), (4, 51306453), (6, 34204302), (9, 22802868), (11, 18656892), (12, 17102151), (18, 11401434), (22, 9328446), (27, 7600956), (33, 6218964), (36, 5700717), (44, 4664223), (54, 3800478), (66, 3109482), (81, 2533652), (89, 2305908), (99, 2072988), (108, 1900239), (132, 1554741), (162, 1266826), (178, 1152954), (198, 1036494), (267, 768636), (297, 690996), (324, 633413), (356, 576477), (396, 518247), (534, 384318), (594, 345498), (647, 317196), (801, 256212), (891, 230332), (979, 209628), (1068, 192159), (1188, 172749), (1294, 158598), (1602, 128106), (1782, 115166), (1941, 105732), (1958, 104814), (2403, 85404), (2588, 79299), (2937, 69876), (3204, 64053), (3564, 57583), (3882, 52866), (3916, 52407), (4806, 42702), (5823, 35244), (5874, 34938), (7117, 28836), (7209, 28468), (7764, 26433), (8811, 23292), (9612, 21351), (11646, 17622), (11748, 17469), (14234, 14418)]