205789038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 541900800

約数和(自身を除く): 336111762

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 83, 91, 114, 133, 166, 182, 239, 247, 249, 266, 273, 399, 478, 494, 498, 546, 581, 717, 741, 798, 1079, 1162, 1434, 1482, 1577, 1673, 1729, 1743, 2158, 3107, 3154, 3237, 3346, 3458, 3486, 4541, 4731, 5019, 5187, 6214, 6474, 7553, 9082, 9321, 9462, 10038, 10374, 11039, 13623, 15106, 18642, 19837, 20501, 21749, 22078, 22659, 27246, 31787, 33117, 39674, 41002, 43498, 45318, 59033, 59511, 61503, 63574, 65247, 66234, 95361, 118066, 119022, 123006, 130494, 138859, 143507, 177099, 190722, 257881, 277718, 287014, 354198, 376903, 413231, 416577, 430521, 515762, 753806, 773643, 826462, 833154, 861042, 1130709, 1239693, 1547286, 1805167, 2261418, 2479386, 2638321, 3610334, 4899739, 5276642, 5415501, 7914963, 9799478, 10831002, 14699217, 15829926, 29398434, 34298173, 68596346, 102894519, 205789038]

約数ペア:

[(1, 205789038), (2, 102894519), (3, 68596346), (6, 34298173), (7, 29398434), (13, 15829926), (14, 14699217), (19, 10831002), (21, 9799478), (26, 7914963), (38, 5415501), (39, 5276642), (42, 4899739), (57, 3610334), (78, 2638321), (83, 2479386), (91, 2261418), (114, 1805167), (133, 1547286), (166, 1239693), (182, 1130709), (239, 861042), (247, 833154), (249, 826462), (266, 773643), (273, 753806), (399, 515762), (478, 430521), (494, 416577), (498, 413231), (546, 376903), (581, 354198), (717, 287014), (741, 277718), (798, 257881), (1079, 190722), (1162, 177099), (1434, 143507), (1482, 138859), (1577, 130494), (1673, 123006), (1729, 119022), (1743, 118066), (2158, 95361), (3107, 66234), (3154, 65247), (3237, 63574), (3346, 61503), (3458, 59511), (3486, 59033), (4541, 45318), (4731, 43498), (5019, 41002), (5187, 39674), (6214, 33117), (6474, 31787), (7553, 27246), (9082, 22659), (9321, 22078), (9462, 21749), (10038, 20501), (10374, 19837), (11039, 18642), (13623, 15106)]