211362844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4937}}^1$

素因数の和:5098

約数の個数: 48

約数和(自身を含む): 464567040

約数和(自身を除く): 253204196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 4937, 6116, 9874, 10703, 19748, 21406, 34559, 42812, 54307, 69118, 108614, 138236, 217228, 380149, 686243, 760298, 1372486, 1520596, 2744972, 4803701, 7548673, 9607402, 15097346, 19214804, 30194692, 52840711, 105681422, 211362844]

約数ペア:

[(1, 211362844), (2, 105681422), (4, 52840711), (7, 30194692), (11, 19214804), (14, 15097346), (22, 9607402), (28, 7548673), (44, 4803701), (77, 2744972), (139, 1520596), (154, 1372486), (278, 760298), (308, 686243), (556, 380149), (973, 217228), (1529, 138236), (1946, 108614), (3058, 69118), (3892, 54307), (4937, 42812), (6116, 34559), (9874, 21406), (10703, 19748)]