209021904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:459

約数の個数: 240

約数和(自身を含む): 744297600

約数和(自身を除く): 535275696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 234, 252, 273, 312, 336, 338, 351, 364, 378, 409, 432, 468, 504, 507, 546, 624, 676, 702, 728, 756, 818, 819, 936, 1008, 1014, 1092, 1183, 1227, 1352, 1404, 1456, 1512, 1521, 1636, 1638, 1872, 2028, 2184, 2366, 2454, 2457, 2704, 2808, 2863, 3024, 3042, 3272, 3276, 3549, 3681, 4056, 4368, 4563, 4732, 4908, 4914, 5317, 5616, 5726, 6084, 6544, 6552, 7098, 7362, 8112, 8589, 9126, 9464, 9816, 9828, 10634, 10647, 11043, 11452, 12168, 13104, 14196, 14724, 15951, 17178, 18252, 18928, 19632, 19656, 21268, 21294, 22086, 22904, 24336, 25767, 28392, 29448, 31902, 31941, 34356, 36504, 37219, 39312, 42536, 42588, 44172, 45808, 47853, 51534, 56784, 58896, 63804, 63882, 68712, 69121, 73008, 74438, 77301, 85072, 85176, 88344, 95706, 103068, 111657, 127608, 127764, 137424, 138242, 143559, 148876, 154602, 170352, 176688, 191412, 206136, 207363, 223314, 255216, 255528, 276484, 287118, 297752, 309204, 334971, 382824, 412272, 414726, 446628, 483847, 511056, 552968, 574236, 595504, 618408, 622089, 669942, 765648, 829452, 893256, 967694, 1004913, 1105936, 1148472, 1236816, 1244178, 1339884, 1451541, 1658904, 1786512, 1866267, 1935388, 2009826, 2296944, 2488356, 2679768, 2903082, 3317808, 3732534, 3870776, 4019652, 4354623, 4976712, 5359536, 5806164, 7465068, 7741552, 8039304, 8709246, 9953424, 11612328, 13063869, 14930136, 16078608, 17418492, 23224656, 26127738, 29860272, 34836984, 52255476, 69673968, 104510952, 209021904]

約数ペア:

[(1, 209021904), (2, 104510952), (3, 69673968), (4, 52255476), (6, 34836984), (7, 29860272), (8, 26127738), (9, 23224656), (12, 17418492), (13, 16078608), (14, 14930136), (16, 13063869), (18, 11612328), (21, 9953424), (24, 8709246), (26, 8039304), (27, 7741552), (28, 7465068), (36, 5806164), (39, 5359536), (42, 4976712), (48, 4354623), (52, 4019652), (54, 3870776), (56, 3732534), (63, 3317808), (72, 2903082), (78, 2679768), (84, 2488356), (91, 2296944), (104, 2009826), (108, 1935388), (112, 1866267), (117, 1786512), (126, 1658904), (144, 1451541), (156, 1339884), (168, 1244178), (169, 1236816), (182, 1148472), (189, 1105936), (208, 1004913), (216, 967694), (234, 893256), (252, 829452), (273, 765648), (312, 669942), (336, 622089), (338, 618408), (351, 595504), (364, 574236), (378, 552968), (409, 511056), (432, 483847), (468, 446628), (504, 414726), (507, 412272), (546, 382824), (624, 334971), (676, 309204), (702, 297752), (728, 287118), (756, 276484), (818, 255528), (819, 255216), (936, 223314), (1008, 207363), (1014, 206136), (1092, 191412), (1183, 176688), (1227, 170352), (1352, 154602), (1404, 148876), (1456, 143559), (1512, 138242), (1521, 137424), (1636, 127764), (1638, 127608), (1872, 111657), (2028, 103068), (2184, 95706), (2366, 88344), (2454, 85176), (2457, 85072), (2704, 77301), (2808, 74438), (2863, 73008), (3024, 69121), (3042, 68712), (3272, 63882), (3276, 63804), (3549, 58896), (3681, 56784), (4056, 51534), (4368, 47853), (4563, 45808), (4732, 44172), (4908, 42588), (4914, 42536), (5317, 39312), (5616, 37219), (5726, 36504), (6084, 34356), (6544, 31941), (6552, 31902), (7098, 29448), (7362, 28392), (8112, 25767), (8589, 24336), (9126, 22904), (9464, 22086), (9816, 21294), (9828, 21268), (10634, 19656), (10647, 19632), (11043, 18928), (11452, 18252), (12168, 17178), (13104, 15951), (14196, 14724)]