208302892

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 423698688

約数和(自身を除く): 215395796

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 251, 277, 428, 502, 554, 749, 1004, 1108, 1498, 1757, 1939, 2996, 3514, 3878, 7028, 7756, 26857, 29639, 53714, 59278, 69527, 107428, 118556, 139054, 187999, 207473, 278108, 375998, 414946, 486689, 751996, 829892, 973378, 1946756, 7439389, 14878778, 29757556, 52075723, 104151446, 208302892]

約数ペア:

[(1, 208302892), (2, 104151446), (4, 52075723), (7, 29757556), (14, 14878778), (28, 7439389), (107, 1946756), (214, 973378), (251, 829892), (277, 751996), (428, 486689), (502, 414946), (554, 375998), (749, 278108), (1004, 207473), (1108, 187999), (1498, 139054), (1757, 118556), (1939, 107428), (2996, 69527), (3514, 59278), (3878, 53714), (7028, 29639), (7756, 26857)]