213486208

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 470383200

約数和(自身を除く): 256896992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 139, 142, 169, 208, 278, 284, 338, 416, 556, 568, 676, 832, 923, 1112, 1136, 1352, 1664, 1807, 1846, 2224, 2272, 2704, 3614, 3692, 4448, 4544, 5408, 7228, 7384, 8896, 9088, 9869, 10816, 11999, 14456, 14768, 17792, 19738, 21632, 23491, 23998, 28912, 29536, 39476, 46982, 47996, 57824, 59072, 78952, 93964, 95992, 115648, 118144, 128297, 157904, 187928, 191984, 231296, 256594, 315808, 375856, 383968, 513188, 631616, 751712, 767936, 1026376, 1263232, 1503424, 1535872, 1667861, 2052752, 3006848, 3335722, 4105504, 6671444, 8211008, 13342888, 16422016, 26685776, 53371552, 106743104, 213486208]

約数ペア:

[(1, 213486208), (2, 106743104), (4, 53371552), (8, 26685776), (13, 16422016), (16, 13342888), (26, 8211008), (32, 6671444), (52, 4105504), (64, 3335722), (71, 3006848), (104, 2052752), (128, 1667861), (139, 1535872), (142, 1503424), (169, 1263232), (208, 1026376), (278, 767936), (284, 751712), (338, 631616), (416, 513188), (556, 383968), (568, 375856), (676, 315808), (832, 256594), (923, 231296), (1112, 191984), (1136, 187928), (1352, 157904), (1664, 128297), (1807, 118144), (1846, 115648), (2224, 95992), (2272, 93964), (2704, 78952), (3614, 59072), (3692, 57824), (4448, 47996), (4544, 46982), (5408, 39476), (7228, 29536), (7384, 28912), (8896, 23998), (9088, 23491), (9869, 21632), (10816, 19738), (11999, 17792), (14456, 14768)]