213842538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43517}}^1$

素因数の和:43548

約数の個数: 64

約数和(自身を含む): 584881920

約数和(自身を除く): 371039382

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 43517, 87034, 130551, 261102, 304619, 391653, 565721, 609238, 783306, 913857, 1131442, 1174959, 1697163, 1827714, 2349918, 2741571, 3394326, 3960047, 5091489, 5483142, 7920094, 8224713, 10182978, 11880141, 15274467, 16449426, 23760282, 30548934, 35640423, 71280846, 106921269, 213842538]

約数ペア:

[(1, 213842538), (2, 106921269), (3, 71280846), (6, 35640423), (7, 30548934), (9, 23760282), (13, 16449426), (14, 15274467), (18, 11880141), (21, 10182978), (26, 8224713), (27, 7920094), (39, 5483142), (42, 5091489), (54, 3960047), (63, 3394326), (78, 2741571), (91, 2349918), (117, 1827714), (126, 1697163), (182, 1174959), (189, 1131442), (234, 913857), (273, 783306), (351, 609238), (378, 565721), (546, 391653), (702, 304619), (819, 261102), (1638, 130551), (2457, 87034), (4914, 43517)]