209681568

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 658627200

約数和(自身を除く): 448945632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 53, 54, 57, 72, 76, 96, 106, 108, 114, 144, 152, 159, 171, 212, 216, 228, 241, 288, 304, 318, 342, 424, 432, 456, 477, 482, 513, 608, 636, 684, 723, 848, 864, 912, 954, 964, 1007, 1026, 1272, 1368, 1431, 1446, 1696, 1824, 1908, 1928, 2014, 2052, 2169, 2544, 2736, 2862, 2892, 3021, 3816, 3856, 4028, 4104, 4338, 4579, 5088, 5472, 5724, 5784, 6042, 6507, 7632, 7712, 8056, 8208, 8676, 9063, 9158, 11448, 11568, 12084, 12773, 13014, 13737, 15264, 16112, 16416, 17352, 18126, 18316, 22896, 23136, 24168, 25546, 26028, 27189, 27474, 32224, 34704, 36252, 36632, 38319, 41211, 45792, 48336, 51092, 52056, 54378, 54948, 69408, 72504, 73264, 76638, 82422, 96672, 102184, 104112, 108756, 109896, 114957, 123633, 145008, 146528, 153276, 164844, 204368, 208224, 217512, 219792, 229914, 242687, 247266, 290016, 306552, 329688, 344871, 408736, 435024, 439584, 459828, 485374, 494532, 613104, 659376, 689742, 728061, 870048, 919656, 970748, 989064, 1226208, 1318752, 1379484, 1456122, 1839312, 1941496, 1978128, 2184183, 2758968, 2912244, 3678624, 3882992, 3956256, 4368366, 5517936, 5824488, 6552549, 7765984, 8736732, 11035872, 11648976, 13105098, 17473464, 23297952, 26210196, 34946928, 52420392, 69893856, 104840784, 209681568]

約数ペア:

[(1, 209681568), (2, 104840784), (3, 69893856), (4, 52420392), (6, 34946928), (8, 26210196), (9, 23297952), (12, 17473464), (16, 13105098), (18, 11648976), (19, 11035872), (24, 8736732), (27, 7765984), (32, 6552549), (36, 5824488), (38, 5517936), (48, 4368366), (53, 3956256), (54, 3882992), (57, 3678624), (72, 2912244), (76, 2758968), (96, 2184183), (106, 1978128), (108, 1941496), (114, 1839312), (144, 1456122), (152, 1379484), (159, 1318752), (171, 1226208), (212, 989064), (216, 970748), (228, 919656), (241, 870048), (288, 728061), (304, 689742), (318, 659376), (342, 613104), (424, 494532), (432, 485374), (456, 459828), (477, 439584), (482, 435024), (513, 408736), (608, 344871), (636, 329688), (684, 306552), (723, 290016), (848, 247266), (864, 242687), (912, 229914), (954, 219792), (964, 217512), (1007, 208224), (1026, 204368), (1272, 164844), (1368, 153276), (1431, 146528), (1446, 145008), (1696, 123633), (1824, 114957), (1908, 109896), (1928, 108756), (2014, 104112), (2052, 102184), (2169, 96672), (2544, 82422), (2736, 76638), (2862, 73264), (2892, 72504), (3021, 69408), (3816, 54948), (3856, 54378), (4028, 52056), (4104, 51092), (4338, 48336), (4579, 45792), (5088, 41211), (5472, 38319), (5724, 36632), (5784, 36252), (6042, 34704), (6507, 32224), (7632, 27474), (7712, 27189), (8056, 26028), (8208, 25546), (8676, 24168), (9063, 23136), (9158, 22896), (11448, 18316), (11568, 18126), (12084, 17352), (12773, 16416), (13014, 16112), (13737, 15264)]