221427198

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 486257616

約数和(自身を除く): 264830418

約数列:

[1, 2, 3, 6, 9, 18, 173, 211, 337, 346, 422, 519, 633, 674, 1011, 1038, 1266, 1557, 1899, 2022, 3033, 3114, 3798, 6066, 36503, 58301, 71107, 73006, 109509, 116602, 142214, 174903, 213321, 219018, 328527, 349806, 426642, 524709, 639963, 657054, 1049418, 1279926, 12301511, 24603022, 36904533, 73809066, 110713599, 221427198]

約数ペア:

[(1, 221427198), (2, 110713599), (3, 73809066), (6, 36904533), (9, 24603022), (18, 12301511), (173, 1279926), (211, 1049418), (337, 657054), (346, 639963), (422, 524709), (519, 426642), (633, 349806), (674, 328527), (1011, 219018), (1038, 213321), (1266, 174903), (1557, 142214), (1899, 116602), (2022, 109509), (3033, 73006), (3114, 71107), (3798, 58301), (6066, 36503)]