221324268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{38993}}^1$

素因数の和:39054

約数の個数: 48

約数和(自身を含む): 576487296

約数和(自身を除く): 355163028

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 38993, 77986, 116979, 155972, 233958, 428923, 467916, 857846, 1286769, 1676699, 1715692, 2573538, 3353398, 5030097, 5147076, 6706796, 10060194, 18443689, 20120388, 36887378, 55331067, 73774756, 110662134, 221324268]

約数ペア:

[(1, 221324268), (2, 110662134), (3, 73774756), (4, 55331067), (6, 36887378), (11, 20120388), (12, 18443689), (22, 10060194), (33, 6706796), (43, 5147076), (44, 5030097), (66, 3353398), (86, 2573538), (129, 1715692), (132, 1676699), (172, 1286769), (258, 857846), (473, 467916), (516, 428923), (946, 233958), (1419, 155972), (1892, 116979), (2838, 77986), (5676, 38993)]