207850804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{20563}}^1$

素因数の和:20612

約数の個数: 36

約数和(自身を含む): 438753504

約数和(自身を除く): 230902700

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 20563, 41126, 82252, 143941, 287882, 390697, 575764, 781394, 1562788, 2734879, 5469758, 7423243, 10939516, 14846486, 29692972, 51962701, 103925402, 207850804]

約数ペア:

[(1, 207850804), (2, 103925402), (4, 51962701), (7, 29692972), (14, 14846486), (19, 10939516), (28, 7423243), (38, 5469758), (76, 2734879), (133, 1562788), (266, 781394), (361, 575764), (532, 390697), (722, 287882), (1444, 143941), (2527, 82252), (5054, 41126), (10108, 20563)]