208576240

素因数分解:

$2^4\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2837}}^1$

素因数の和:3769

約数の個数: 40

約数和(自身を含む): 485638560

約数和(自身を除く): 277062320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 919, 1838, 2837, 3676, 4595, 5674, 7352, 9190, 11348, 14185, 14704, 18380, 22696, 28370, 36760, 45392, 56740, 73520, 113480, 226960, 2607203, 5214406, 10428812, 13036015, 20857624, 26072030, 41715248, 52144060, 104288120, 208576240]

約数ペア:

[(1, 208576240), (2, 104288120), (4, 52144060), (5, 41715248), (8, 26072030), (10, 20857624), (16, 13036015), (20, 10428812), (40, 5214406), (80, 2607203), (919, 226960), (1838, 113480), (2837, 73520), (3676, 56740), (4595, 45392), (5674, 36760), (7352, 28370), (9190, 22696), (11348, 18380), (14185, 14704)]