193949896

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 428302080

約数和(自身を除く): 234352184

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 101, 106, 202, 212, 371, 404, 424, 647, 707, 742, 808, 1294, 1414, 1484, 2588, 2828, 2968, 4529, 5176, 5353, 5656, 9058, 10706, 18116, 21412, 34291, 36232, 37471, 42824, 65347, 68582, 74942, 130694, 137164, 149884, 240037, 261388, 274328, 299768, 457429, 480074, 522776, 914858, 960148, 1829716, 1920296, 3463391, 3659432, 6926782, 13853564, 24243737, 27707128, 48487474, 96974948, 193949896]

約数ペア:

[(1, 193949896), (2, 96974948), (4, 48487474), (7, 27707128), (8, 24243737), (14, 13853564), (28, 6926782), (53, 3659432), (56, 3463391), (101, 1920296), (106, 1829716), (202, 960148), (212, 914858), (371, 522776), (404, 480074), (424, 457429), (647, 299768), (707, 274328), (742, 261388), (808, 240037), (1294, 149884), (1414, 137164), (1484, 130694), (2588, 74942), (2828, 68582), (2968, 65347), (4529, 42824), (5176, 37471), (5353, 36232), (5656, 34291), (9058, 21412), (10706, 18116)]