208165824

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 168

約数和(自身を含む): 656173440

約数和(自身を除く): 448007616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 192, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 576, 608, 684, 736, 827, 828, 874, 912, 1104, 1216, 1311, 1368, 1472, 1654, 1656, 1748, 1824, 2208, 2481, 2622, 2736, 3308, 3312, 3496, 3648, 3933, 4416, 4962, 5244, 5472, 6616, 6624, 6992, 7443, 7866, 9924, 10488, 10944, 13232, 13248, 13984, 14886, 15713, 15732, 19021, 19848, 20976, 26464, 27968, 29772, 31426, 31464, 38042, 39696, 41952, 47139, 52928, 57063, 59544, 62852, 62928, 76084, 79392, 83904, 94278, 114126, 119088, 125704, 125856, 141417, 152168, 158784, 171189, 188556, 228252, 238176, 251408, 251712, 282834, 304336, 342378, 361399, 377112, 456504, 476352, 502816, 565668, 608672, 684756, 722798, 754224, 913008, 1005632, 1084197, 1131336, 1217344, 1369512, 1445596, 1508448, 1826016, 2168394, 2262672, 2739024, 2891192, 3016896, 3252591, 3652032, 4336788, 4525344, 5478048, 5782384, 6505182, 8673576, 9050688, 10956096, 11564768, 13010364, 17347152, 23129536, 26020728, 34694304, 52041456, 69388608, 104082912, 208165824]

約数ペア:

[(1, 208165824), (2, 104082912), (3, 69388608), (4, 52041456), (6, 34694304), (8, 26020728), (9, 23129536), (12, 17347152), (16, 13010364), (18, 11564768), (19, 10956096), (23, 9050688), (24, 8673576), (32, 6505182), (36, 5782384), (38, 5478048), (46, 4525344), (48, 4336788), (57, 3652032), (64, 3252591), (69, 3016896), (72, 2891192), (76, 2739024), (92, 2262672), (96, 2168394), (114, 1826016), (138, 1508448), (144, 1445596), (152, 1369512), (171, 1217344), (184, 1131336), (192, 1084197), (207, 1005632), (228, 913008), (276, 754224), (288, 722798), (304, 684756), (342, 608672), (368, 565668), (414, 502816), (437, 476352), (456, 456504), (552, 377112), (576, 361399), (608, 342378), (684, 304336), (736, 282834), (827, 251712), (828, 251408), (874, 238176), (912, 228252), (1104, 188556), (1216, 171189), (1311, 158784), (1368, 152168), (1472, 141417), (1654, 125856), (1656, 125704), (1748, 119088), (1824, 114126), (2208, 94278), (2481, 83904), (2622, 79392), (2736, 76084), (3308, 62928), (3312, 62852), (3496, 59544), (3648, 57063), (3933, 52928), (4416, 47139), (4962, 41952), (5244, 39696), (5472, 38042), (6616, 31464), (6624, 31426), (6992, 29772), (7443, 27968), (7866, 26464), (9924, 20976), (10488, 19848), (10944, 19021), (13232, 15732), (13248, 15713), (13984, 14886)]