197804992

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 168

約数和(自身を含む): 510783840

約数和(自身を除く): 312978848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 89, 112, 121, 154, 164, 176, 178, 224, 242, 287, 308, 328, 352, 356, 448, 451, 484, 574, 616, 623, 656, 704, 712, 847, 902, 968, 979, 1148, 1232, 1246, 1312, 1424, 1694, 1804, 1936, 1958, 2296, 2464, 2492, 2624, 2848, 3157, 3388, 3608, 3649, 3872, 3916, 4592, 4928, 4961, 4984, 5696, 6314, 6776, 6853, 7216, 7298, 7744, 7832, 9184, 9922, 9968, 10769, 12628, 13552, 13706, 14432, 14596, 15664, 18368, 19844, 19936, 21538, 25256, 25543, 27104, 27412, 28864, 29192, 31328, 34727, 39688, 39872, 40139, 43076, 50512, 51086, 54208, 54824, 58384, 62656, 69454, 75383, 79376, 80278, 86152, 101024, 102172, 109648, 116768, 138908, 150766, 158752, 160556, 172304, 202048, 204344, 219296, 233536, 277816, 280973, 301532, 317504, 321112, 344608, 408688, 438592, 441529, 555632, 561946, 603064, 642224, 689216, 817376, 883058, 1111264, 1123892, 1206128, 1284448, 1634752, 1766116, 2222528, 2247784, 2412256, 2568896, 3090703, 3532232, 4495568, 4824512, 6181406, 7064464, 8991136, 12362812, 14128928, 17982272, 24725624, 28257856, 49451248, 98902496, 197804992]

約数ペア:

[(1, 197804992), (2, 98902496), (4, 49451248), (7, 28257856), (8, 24725624), (11, 17982272), (14, 14128928), (16, 12362812), (22, 8991136), (28, 7064464), (32, 6181406), (41, 4824512), (44, 4495568), (56, 3532232), (64, 3090703), (77, 2568896), (82, 2412256), (88, 2247784), (89, 2222528), (112, 1766116), (121, 1634752), (154, 1284448), (164, 1206128), (176, 1123892), (178, 1111264), (224, 883058), (242, 817376), (287, 689216), (308, 642224), (328, 603064), (352, 561946), (356, 555632), (448, 441529), (451, 438592), (484, 408688), (574, 344608), (616, 321112), (623, 317504), (656, 301532), (704, 280973), (712, 277816), (847, 233536), (902, 219296), (968, 204344), (979, 202048), (1148, 172304), (1232, 160556), (1246, 158752), (1312, 150766), (1424, 138908), (1694, 116768), (1804, 109648), (1936, 102172), (1958, 101024), (2296, 86152), (2464, 80278), (2492, 79376), (2624, 75383), (2848, 69454), (3157, 62656), (3388, 58384), (3608, 54824), (3649, 54208), (3872, 51086), (3916, 50512), (4592, 43076), (4928, 40139), (4961, 39872), (4984, 39688), (5696, 34727), (6314, 31328), (6776, 29192), (6853, 28864), (7216, 27412), (7298, 27104), (7744, 25543), (7832, 25256), (9184, 21538), (9922, 19936), (9968, 19844), (10769, 18368), (12628, 15664), (13552, 14596), (13706, 14432)]