221655616

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5476

約数の個数: 84

約数和(自身を含む): 551119548

約数和(自身を除く): 329463932

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5096, 5437, 5824, 10192, 10874, 20384, 21748, 38059, 40768, 43496, 70681, 76118, 86992, 141362, 152236, 173984, 266413, 282724, 304472, 347968, 494767, 532826, 565448, 608944, 989534, 1065652, 1130896, 1217888, 1979068, 2131304, 2261792, 2435776, 3463369, 3958136, 4262608, 4523584, 6926738, 7916272, 8525216, 13853476, 15832544, 17050432, 27706952, 31665088, 55413904, 110827808, 221655616]

約数ペア:

[(1, 221655616), (2, 110827808), (4, 55413904), (7, 31665088), (8, 27706952), (13, 17050432), (14, 15832544), (16, 13853476), (26, 8525216), (28, 7916272), (32, 6926738), (49, 4523584), (52, 4262608), (56, 3958136), (64, 3463369), (91, 2435776), (98, 2261792), (104, 2131304), (112, 1979068), (182, 1217888), (196, 1130896), (208, 1065652), (224, 989534), (364, 608944), (392, 565448), (416, 532826), (448, 494767), (637, 347968), (728, 304472), (784, 282724), (832, 266413), (1274, 173984), (1456, 152236), (1568, 141362), (2548, 86992), (2912, 76118), (3136, 70681), (5096, 43496), (5437, 40768), (5824, 38059), (10192, 21748), (10874, 20384)]