217303304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 230594296

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 107, 124, 152, 214, 248, 428, 431, 589, 856, 862, 1178, 1724, 2033, 2356, 3317, 3448, 4066, 4712, 6634, 8132, 8189, 13268, 13361, 16264, 16378, 26536, 26722, 32756, 46117, 53444, 63023, 65512, 92234, 106888, 126046, 184468, 252092, 253859, 368936, 504184, 507718, 876223, 1015436, 1429627, 1752446, 2030872, 2859254, 3504892, 5718508, 7009784, 11437016, 27162913, 54325826, 108651652, 217303304]

約数ペア:

[(1, 217303304), (2, 108651652), (4, 54325826), (8, 27162913), (19, 11437016), (31, 7009784), (38, 5718508), (62, 3504892), (76, 2859254), (107, 2030872), (124, 1752446), (152, 1429627), (214, 1015436), (248, 876223), (428, 507718), (431, 504184), (589, 368936), (856, 253859), (862, 252092), (1178, 184468), (1724, 126046), (2033, 106888), (2356, 92234), (3317, 65512), (3448, 63023), (4066, 53444), (4712, 46117), (6634, 32756), (8132, 26722), (8189, 26536), (13268, 16378), (13361, 16264)]