211698560

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4937}}^1$

素因数の和:5023

約数の個数: 64

約数和(自身を含む): 513749520

約数和(自身を除く): 302050960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4288, 4937, 5360, 8576, 9874, 10720, 19748, 21440, 24685, 39496, 42880, 49370, 78992, 98740, 157984, 197480, 315968, 330779, 394960, 631936, 661558, 789920, 1323116, 1579840, 1653895, 2646232, 3159680, 3307790, 5292464, 6615580, 10584928, 13231160, 21169856, 26462320, 42339712, 52924640, 105849280, 211698560]

約数ペア:

[(1, 211698560), (2, 105849280), (4, 52924640), (5, 42339712), (8, 26462320), (10, 21169856), (16, 13231160), (20, 10584928), (32, 6615580), (40, 5292464), (64, 3307790), (67, 3159680), (80, 2646232), (128, 1653895), (134, 1579840), (160, 1323116), (268, 789920), (320, 661558), (335, 631936), (536, 394960), (640, 330779), (670, 315968), (1072, 197480), (1340, 157984), (2144, 98740), (2680, 78992), (4288, 49370), (4937, 42880), (5360, 39496), (8576, 24685), (9874, 21440), (10720, 19748)]