202137460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443839}}^1$

素因数の和:1443855

約数の個数: 24

約数和(自身を含む): 485130240

約数和(自身を除く): 282992780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443839, 2887678, 5775356, 7219195, 10106873, 14438390, 20213746, 28876780, 40427492, 50534365, 101068730, 202137460]

約数ペア:

[(1, 202137460), (2, 101068730), (4, 50534365), (5, 40427492), (7, 28876780), (10, 20213746), (14, 14438390), (20, 10106873), (28, 7219195), (35, 5775356), (70, 2887678), (140, 1443839)]