210725312

素因数分解:

$2^6\times 7^1\times {\mathrm{647}}^1\times {\mathrm{727}}^1$

素因数の和:1393

約数の個数: 56

約数和(自身を含む): 479291904

約数和(自身を除く): 268566592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 647, 727, 1294, 1454, 2588, 2908, 4529, 5089, 5176, 5816, 9058, 10178, 10352, 11632, 18116, 20356, 20704, 23264, 36232, 40712, 41408, 46528, 72464, 81424, 144928, 162848, 289856, 325696, 470369, 940738, 1881476, 3292583, 3762952, 6585166, 7525904, 13170332, 15051808, 26340664, 30103616, 52681328, 105362656, 210725312]

約数ペア:

[(1, 210725312), (2, 105362656), (4, 52681328), (7, 30103616), (8, 26340664), (14, 15051808), (16, 13170332), (28, 7525904), (32, 6585166), (56, 3762952), (64, 3292583), (112, 1881476), (224, 940738), (448, 470369), (647, 325696), (727, 289856), (1294, 162848), (1454, 144928), (2588, 81424), (2908, 72464), (4529, 46528), (5089, 41408), (5176, 40712), (5816, 36232), (9058, 23264), (10178, 20704), (10352, 20356), (11632, 18116)]