202143130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{412537}}^1$

素因数の和:412558

約数の個数: 24

約数和(自身を含む): 423263988

約数和(自身を除く): 221120858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 412537, 825074, 2062685, 2887759, 4125370, 5775518, 14438795, 20214313, 28877590, 40428626, 101071565, 202143130]

約数ペア:

[(1, 202143130), (2, 101071565), (5, 40428626), (7, 28877590), (10, 20214313), (14, 14438795), (35, 5775518), (49, 4125370), (70, 2887759), (98, 2062685), (245, 825074), (490, 412537)]