208961218740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151421173}}^1$

素因数の和:151421208

約数の個数: 48

約数和(自身を含む): 610530173568

約数和(自身を除く): 401568954828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 151421173, 302842346, 454263519, 605684692, 757105865, 908527038, 1514211730, 1817054076, 2271317595, 3028423460, 3482686979, 4542635190, 6965373958, 9085270380, 10448060937, 13930747916, 17413434895, 20896121874, 34826869790, 41792243748, 52240304685, 69653739580, 104480609370, 208961218740]

約数ペア:

[(1, 208961218740), (2, 104480609370), (3, 69653739580), (4, 52240304685), (5, 41792243748), (6, 34826869790), (10, 20896121874), (12, 17413434895), (15, 13930747916), (20, 10448060937), (23, 9085270380), (30, 6965373958), (46, 4542635190), (60, 3482686979), (69, 3028423460), (92, 2271317595), (115, 1817054076), (138, 1514211730), (230, 908527038), (276, 757105865), (345, 605684692), (460, 454263519), (690, 302842346), (1380, 151421173)]