212933494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{243631}}^1$

素因数の和:243675

約数の個数: 16

約数和(自身を含む): 350830080

約数和(自身を除く): 137896586

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 243631, 487262, 4628989, 5603513, 9257978, 11207026, 106466747, 212933494]

約数ペア:

[(1, 212933494), (2, 106466747), (19, 11207026), (23, 9257978), (38, 5603513), (46, 4628989), (437, 487262), (874, 243631)]