209971008

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^2\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 168

約数和(自身を含む): 669340800

約数和(自身を除く): 459369792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 169, 192, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 576, 624, 676, 702, 719, 832, 864, 936, 1014, 1248, 1352, 1404, 1438, 1521, 1728, 1872, 2028, 2157, 2496, 2704, 2808, 2876, 3042, 3744, 4056, 4314, 4563, 5408, 5616, 5752, 6084, 6471, 7488, 8112, 8628, 9126, 9347, 10816, 11232, 11504, 12168, 12942, 16224, 17256, 18252, 18694, 19413, 22464, 23008, 24336, 25884, 28041, 32448, 34512, 36504, 37388, 38826, 46016, 48672, 51768, 56082, 69024, 73008, 74776, 77652, 84123, 97344, 103536, 112164, 121511, 138048, 146016, 149552, 155304, 168246, 207072, 224328, 243022, 252369, 292032, 299104, 310608, 336492, 364533, 414144, 448656, 486044, 504738, 598208, 621216, 672984, 729066, 897312, 972088, 1009476, 1093599, 1242432, 1345968, 1458132, 1794624, 1944176, 2018952, 2187198, 2691936, 2916264, 3280797, 3888352, 4037904, 4374396, 5383872, 5832528, 6561594, 7776704, 8075808, 8748792, 11665056, 13123188, 16151616, 17497584, 23330112, 26246376, 34995168, 52492752, 69990336, 104985504, 209971008]

約数ペア:

[(1, 209971008), (2, 104985504), (3, 69990336), (4, 52492752), (6, 34995168), (8, 26246376), (9, 23330112), (12, 17497584), (13, 16151616), (16, 13123188), (18, 11665056), (24, 8748792), (26, 8075808), (27, 7776704), (32, 6561594), (36, 5832528), (39, 5383872), (48, 4374396), (52, 4037904), (54, 3888352), (64, 3280797), (72, 2916264), (78, 2691936), (96, 2187198), (104, 2018952), (108, 1944176), (117, 1794624), (144, 1458132), (156, 1345968), (169, 1242432), (192, 1093599), (208, 1009476), (216, 972088), (234, 897312), (288, 729066), (312, 672984), (338, 621216), (351, 598208), (416, 504738), (432, 486044), (468, 448656), (507, 414144), (576, 364533), (624, 336492), (676, 310608), (702, 299104), (719, 292032), (832, 252369), (864, 243022), (936, 224328), (1014, 207072), (1248, 168246), (1352, 155304), (1404, 149552), (1438, 146016), (1521, 138048), (1728, 121511), (1872, 112164), (2028, 103536), (2157, 97344), (2496, 84123), (2704, 77652), (2808, 74776), (2876, 73008), (3042, 69024), (3744, 56082), (4056, 51768), (4314, 48672), (4563, 46016), (5408, 38826), (5616, 37388), (5752, 36504), (6084, 34512), (6471, 32448), (7488, 28041), (8112, 25884), (8628, 24336), (9126, 23008), (9347, 22464), (10816, 19413), (11232, 18694), (11504, 18252), (12168, 17256), (12942, 16224)]