209435616

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^3\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 647141040

約数和(自身を除く): 437705424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 331, 338, 416, 468, 507, 624, 662, 676, 936, 993, 1014, 1248, 1324, 1352, 1521, 1872, 1986, 2028, 2197, 2648, 2704, 2979, 3042, 3744, 3972, 4056, 4303, 4394, 5296, 5408, 5958, 6084, 6591, 7944, 8112, 8606, 8788, 10592, 11916, 12168, 12909, 13182, 15888, 16224, 17212, 17576, 19773, 23832, 24336, 25818, 26364, 31776, 34424, 35152, 38727, 39546, 47664, 48672, 51636, 52728, 55939, 68848, 70304, 77454, 79092, 95328, 103272, 105456, 111878, 137696, 154908, 158184, 167817, 206544, 210912, 223756, 309816, 316368, 335634, 413088, 447512, 503451, 619632, 632736, 671268, 727207, 895024, 1006902, 1239264, 1342536, 1454414, 1790048, 2013804, 2181621, 2685072, 2908828, 4027608, 4363242, 5370144, 5817656, 6544863, 8055216, 8726484, 11635312, 13089726, 16110432, 17452968, 23270624, 26179452, 34905936, 52358904, 69811872, 104717808, 209435616]

約数ペア:

[(1, 209435616), (2, 104717808), (3, 69811872), (4, 52358904), (6, 34905936), (8, 26179452), (9, 23270624), (12, 17452968), (13, 16110432), (16, 13089726), (18, 11635312), (24, 8726484), (26, 8055216), (32, 6544863), (36, 5817656), (39, 5370144), (48, 4363242), (52, 4027608), (72, 2908828), (78, 2685072), (96, 2181621), (104, 2013804), (117, 1790048), (144, 1454414), (156, 1342536), (169, 1239264), (208, 1006902), (234, 895024), (288, 727207), (312, 671268), (331, 632736), (338, 619632), (416, 503451), (468, 447512), (507, 413088), (624, 335634), (662, 316368), (676, 309816), (936, 223756), (993, 210912), (1014, 206544), (1248, 167817), (1324, 158184), (1352, 154908), (1521, 137696), (1872, 111878), (1986, 105456), (2028, 103272), (2197, 95328), (2648, 79092), (2704, 77454), (2979, 70304), (3042, 68848), (3744, 55939), (3972, 52728), (4056, 51636), (4303, 48672), (4394, 47664), (5296, 39546), (5408, 38727), (5958, 35152), (6084, 34424), (6591, 31776), (7944, 26364), (8112, 25818), (8606, 24336), (8788, 23832), (10592, 19773), (11916, 17576), (12168, 17212), (12909, 16224), (13182, 15888)]