215491122

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 628992000

約数和(自身を除く): 413500878

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 49, 57, 63, 66, 77, 98, 99, 114, 126, 133, 147, 154, 167, 171, 198, 209, 231, 266, 294, 334, 342, 343, 399, 418, 441, 462, 501, 539, 627, 686, 693, 798, 882, 931, 1002, 1029, 1078, 1169, 1197, 1254, 1386, 1463, 1503, 1617, 1837, 1862, 1881, 2058, 2338, 2394, 2793, 2926, 3006, 3087, 3173, 3234, 3507, 3674, 3762, 3773, 4389, 4851, 5511, 5586, 6174, 6346, 6517, 7014, 7546, 8183, 8379, 8778, 9519, 9702, 10241, 10521, 11022, 11319, 12859, 13034, 13167, 16366, 16533, 16758, 19038, 19551, 20482, 21042, 22211, 22638, 24549, 25718, 26334, 28557, 30723, 33066, 33957, 34903, 38577, 39102, 44422, 49098, 57114, 57281, 58653, 61446, 66633, 67914, 69806, 71687, 73647, 77154, 90013, 92169, 104709, 114562, 115731, 117306, 133266, 143374, 147294, 155477, 171843, 180026, 184338, 199899, 209418, 215061, 231462, 244321, 270039, 310954, 314127, 343686, 399798, 430122, 466431, 488642, 515529, 540078, 628254, 630091, 645183, 732963, 810117, 932862, 1031058, 1088339, 1260182, 1290366, 1399293, 1465926, 1620234, 1710247, 1890273, 2176678, 2198889, 2798586, 3265017, 3420494, 3780546, 4397778, 5130741, 5670819, 6530034, 9795051, 10261482, 11341638, 11971729, 15392223, 19590102, 23943458, 30784446, 35915187, 71830374, 107745561, 215491122]

約数ペア:

[(1, 215491122), (2, 107745561), (3, 71830374), (6, 35915187), (7, 30784446), (9, 23943458), (11, 19590102), (14, 15392223), (18, 11971729), (19, 11341638), (21, 10261482), (22, 9795051), (33, 6530034), (38, 5670819), (42, 5130741), (49, 4397778), (57, 3780546), (63, 3420494), (66, 3265017), (77, 2798586), (98, 2198889), (99, 2176678), (114, 1890273), (126, 1710247), (133, 1620234), (147, 1465926), (154, 1399293), (167, 1290366), (171, 1260182), (198, 1088339), (209, 1031058), (231, 932862), (266, 810117), (294, 732963), (334, 645183), (342, 630091), (343, 628254), (399, 540078), (418, 515529), (441, 488642), (462, 466431), (501, 430122), (539, 399798), (627, 343686), (686, 314127), (693, 310954), (798, 270039), (882, 244321), (931, 231462), (1002, 215061), (1029, 209418), (1078, 199899), (1169, 184338), (1197, 180026), (1254, 171843), (1386, 155477), (1463, 147294), (1503, 143374), (1617, 133266), (1837, 117306), (1862, 115731), (1881, 114562), (2058, 104709), (2338, 92169), (2394, 90013), (2793, 77154), (2926, 73647), (3006, 71687), (3087, 69806), (3173, 67914), (3234, 66633), (3507, 61446), (3674, 58653), (3762, 57281), (3773, 57114), (4389, 49098), (4851, 44422), (5511, 39102), (5586, 38577), (6174, 34903), (6346, 33957), (6517, 33066), (7014, 30723), (7546, 28557), (8183, 26334), (8379, 25718), (8778, 24549), (9519, 22638), (9702, 22211), (10241, 21042), (10521, 20482), (11022, 19551), (11319, 19038), (12859, 16758), (13034, 16533), (13167, 16366)]