206581994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 334348560

約数和(自身を除く): 127766566

約数列:

[1, 2, 17, 34, 89, 178, 233, 293, 466, 586, 1513, 3026, 3961, 4981, 7922, 9962, 20737, 26077, 41474, 52154, 68269, 136538, 352529, 443309, 705058, 886618, 1160573, 2321146, 6075941, 12151882, 103290997, 206581994]

約数ペア:

[(1, 206581994), (2, 103290997), (17, 12151882), (34, 6075941), (89, 2321146), (178, 1160573), (233, 886618), (293, 705058), (466, 443309), (586, 352529), (1513, 136538), (3026, 68269), (3961, 52154), (4981, 41474), (7922, 26077), (9962, 20737)]