247009158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 637378560

約数和(自身を除く): 390369402

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 47, 57, 66, 94, 99, 114, 121, 127, 141, 171, 198, 209, 242, 254, 282, 342, 363, 381, 418, 423, 517, 627, 726, 762, 846, 893, 1034, 1089, 1143, 1254, 1397, 1551, 1786, 1881, 2178, 2286, 2299, 2413, 2679, 2794, 3102, 3762, 4191, 4598, 4653, 4826, 5358, 5687, 5969, 6897, 7239, 8037, 8382, 9306, 9823, 11374, 11938, 12573, 13794, 14478, 15367, 16074, 17061, 17907, 19646, 20691, 21717, 25146, 26543, 29469, 30734, 34122, 35814, 41382, 43434, 46101, 51183, 53086, 53721, 58938, 65659, 79629, 88407, 92202, 102366, 107442, 108053, 113411, 131318, 138303, 159258, 176814, 196977, 216106, 226822, 238887, 276606, 291973, 324159, 340233, 393954, 477774, 583946, 590931, 648318, 680466, 722249, 875919, 972477, 1020699, 1181862, 1247521, 1444498, 1751838, 1944954, 2041398, 2166747, 2495042, 2627757, 3742563, 4333494, 5255514, 6500241, 7485126, 11227689, 13000482, 13722731, 22455378, 27445462, 41168193, 82336386, 123504579, 247009158]

約数ペア:

[(1, 247009158), (2, 123504579), (3, 82336386), (6, 41168193), (9, 27445462), (11, 22455378), (18, 13722731), (19, 13000482), (22, 11227689), (33, 7485126), (38, 6500241), (47, 5255514), (57, 4333494), (66, 3742563), (94, 2627757), (99, 2495042), (114, 2166747), (121, 2041398), (127, 1944954), (141, 1751838), (171, 1444498), (198, 1247521), (209, 1181862), (242, 1020699), (254, 972477), (282, 875919), (342, 722249), (363, 680466), (381, 648318), (418, 590931), (423, 583946), (517, 477774), (627, 393954), (726, 340233), (762, 324159), (846, 291973), (893, 276606), (1034, 238887), (1089, 226822), (1143, 216106), (1254, 196977), (1397, 176814), (1551, 159258), (1786, 138303), (1881, 131318), (2178, 113411), (2286, 108053), (2299, 107442), (2413, 102366), (2679, 92202), (2794, 88407), (3102, 79629), (3762, 65659), (4191, 58938), (4598, 53721), (4653, 53086), (4826, 51183), (5358, 46101), (5687, 43434), (5969, 41382), (6897, 35814), (7239, 34122), (8037, 30734), (8382, 29469), (9306, 26543), (9823, 25146), (11374, 21717), (11938, 20691), (12573, 19646), (13794, 17907), (14478, 17061), (15367, 16074)]