213872022

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 594155520

約数和(自身を除く): 380283498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 71, 78, 91, 117, 126, 142, 182, 189, 213, 234, 273, 351, 378, 426, 497, 546, 613, 639, 702, 819, 923, 994, 1226, 1278, 1491, 1638, 1839, 1846, 1917, 2457, 2769, 2982, 3678, 3834, 4291, 4473, 4914, 5517, 5538, 6461, 7969, 8307, 8582, 8946, 11034, 12873, 12922, 13419, 15938, 16551, 16614, 19383, 23907, 24921, 25746, 26838, 33102, 38619, 38766, 43523, 47814, 49842, 55783, 58149, 71721, 77238, 87046, 111566, 115857, 116298, 130569, 143442, 167349, 174447, 215163, 231714, 261138, 304661, 334698, 348894, 391707, 430326, 502047, 565799, 609322, 783414, 913983, 1004094, 1131598, 1175121, 1506141, 1697397, 1827966, 2350242, 2741949, 3012282, 3394794, 3960593, 5092191, 5483898, 7921186, 8225847, 10184382, 11881779, 15276573, 16451694, 23763558, 30553146, 35645337, 71290674, 106936011, 213872022]

約数ペア:

[(1, 213872022), (2, 106936011), (3, 71290674), (6, 35645337), (7, 30553146), (9, 23763558), (13, 16451694), (14, 15276573), (18, 11881779), (21, 10184382), (26, 8225847), (27, 7921186), (39, 5483898), (42, 5092191), (54, 3960593), (63, 3394794), (71, 3012282), (78, 2741949), (91, 2350242), (117, 1827966), (126, 1697397), (142, 1506141), (182, 1175121), (189, 1131598), (213, 1004094), (234, 913983), (273, 783414), (351, 609322), (378, 565799), (426, 502047), (497, 430326), (546, 391707), (613, 348894), (639, 334698), (702, 304661), (819, 261138), (923, 231714), (994, 215163), (1226, 174447), (1278, 167349), (1491, 143442), (1638, 130569), (1839, 116298), (1846, 115857), (1917, 111566), (2457, 87046), (2769, 77238), (2982, 71721), (3678, 58149), (3834, 55783), (4291, 49842), (4473, 47814), (4914, 43523), (5517, 38766), (5538, 38619), (6461, 33102), (7969, 26838), (8307, 25746), (8582, 24921), (8946, 23907), (11034, 19383), (12873, 16614), (12922, 16551), (13419, 15938)]