157050453740

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{39459913}}^1$

素因数の和:39460121

約数の個数: 24

約数和(自身を含む): 331463277600

約数和(自身を除く): 174412823860

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 39459913, 78919826, 157839652, 197299565, 394599130, 789198260, 7852522687, 15705045374, 31410090748, 39262613435, 78525226870, 157050453740]

約数ペア:

[(1, 157050453740), (2, 78525226870), (4, 39262613435), (5, 31410090748), (10, 15705045374), (20, 7852522687), (199, 789198260), (398, 394599130), (796, 197299565), (995, 157839652), (1990, 78919826), (3980, 39459913)]