215880896

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 542495232

約数和(自身を除く): 326614336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 142, 154, 176, 224, 284, 308, 352, 448, 497, 568, 616, 617, 704, 781, 994, 1136, 1232, 1234, 1562, 1988, 2272, 2464, 2468, 3124, 3976, 4319, 4544, 4928, 4936, 5467, 6248, 6787, 7952, 8638, 9872, 10934, 12496, 13574, 15904, 17276, 19744, 21868, 24992, 27148, 31808, 34552, 39488, 43736, 43807, 47509, 49984, 54296, 69104, 87472, 87614, 95018, 108592, 138208, 174944, 175228, 190036, 217184, 276416, 306649, 349888, 350456, 380072, 434368, 481877, 613298, 700912, 760144, 963754, 1226596, 1401824, 1520288, 1927508, 2453192, 2803648, 3040576, 3373139, 3855016, 4906384, 6746278, 7710032, 9812768, 13492556, 15420064, 19625536, 26985112, 30840128, 53970224, 107940448, 215880896]

約数ペア:

[(1, 215880896), (2, 107940448), (4, 53970224), (7, 30840128), (8, 26985112), (11, 19625536), (14, 15420064), (16, 13492556), (22, 9812768), (28, 7710032), (32, 6746278), (44, 4906384), (56, 3855016), (64, 3373139), (71, 3040576), (77, 2803648), (88, 2453192), (112, 1927508), (142, 1520288), (154, 1401824), (176, 1226596), (224, 963754), (284, 760144), (308, 700912), (352, 613298), (448, 481877), (497, 434368), (568, 380072), (616, 350456), (617, 349888), (704, 306649), (781, 276416), (994, 217184), (1136, 190036), (1232, 175228), (1234, 174944), (1562, 138208), (1988, 108592), (2272, 95018), (2464, 87614), (2468, 87472), (3124, 69104), (3976, 54296), (4319, 49984), (4544, 47509), (4928, 43807), (4936, 43736), (5467, 39488), (6248, 34552), (6787, 31808), (7952, 27148), (8638, 24992), (9872, 21868), (10934, 19744), (12496, 17276), (13574, 15904)]