201096494

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1512

約数の個数: 24

約数和(自身を含む): 320040000

約数和(自身を除く): 118943506

約数列:

[1, 2, 19, 38, 223, 361, 446, 722, 1249, 2498, 4237, 8474, 23731, 47462, 80503, 161006, 278527, 450889, 557054, 901778, 5292013, 10584026, 100548247, 201096494]

約数ペア:

[(1, 201096494), (2, 100548247), (19, 10584026), (38, 5292013), (223, 901778), (361, 557054), (446, 450889), (722, 278527), (1249, 161006), (2498, 80503), (4237, 47462), (8474, 23731)]