212355584

素因数分解:

$2^9\times 7^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:525

約数の個数: 80

約数和(自身を含む): 489010368

約数和(自身を除く): 276654784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 307, 386, 448, 512, 614, 772, 896, 1228, 1351, 1544, 1792, 2149, 2456, 2702, 3088, 3584, 4298, 4912, 5404, 6176, 8596, 9824, 10808, 12352, 17192, 19648, 21616, 24704, 34384, 39296, 43232, 49408, 59251, 68768, 78592, 86464, 98816, 118502, 137536, 157184, 172928, 237004, 275072, 345856, 414757, 474008, 550144, 691712, 829514, 948016, 1100288, 1659028, 1896032, 3318056, 3792064, 6636112, 7584128, 13272224, 15168256, 26544448, 30336512, 53088896, 106177792, 212355584]

約数ペア:

[(1, 212355584), (2, 106177792), (4, 53088896), (7, 30336512), (8, 26544448), (14, 15168256), (16, 13272224), (28, 7584128), (32, 6636112), (56, 3792064), (64, 3318056), (112, 1896032), (128, 1659028), (193, 1100288), (224, 948016), (256, 829514), (307, 691712), (386, 550144), (448, 474008), (512, 414757), (614, 345856), (772, 275072), (896, 237004), (1228, 172928), (1351, 157184), (1544, 137536), (1792, 118502), (2149, 98816), (2456, 86464), (2702, 78592), (3088, 68768), (3584, 59251), (4298, 49408), (4912, 43232), (5404, 39296), (6176, 34384), (8596, 24704), (9824, 21616), (10808, 19648), (12352, 17192)]