205657976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79589}}^1$

素因数の和:79631

約数の個数: 32

約数和(自身を含む): 429786000

約数和(自身を除く): 224128024

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 79589, 159178, 318356, 636712, 1353013, 1512191, 2706026, 3024382, 5412052, 6048764, 10824104, 12097528, 25707247, 51414494, 102828988, 205657976]

約数ペア:

[(1, 205657976), (2, 102828988), (4, 51414494), (8, 25707247), (17, 12097528), (19, 10824104), (34, 6048764), (38, 5412052), (68, 3024382), (76, 2706026), (136, 1512191), (152, 1353013), (323, 636712), (646, 318356), (1292, 159178), (2584, 79589)]