202447910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{413159}}^1$

素因数の和:413180

約数の個数: 24

約数和(自身を含む): 423902160

約数和(自身を除く): 221454250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 413159, 826318, 2065795, 2892113, 4131590, 5784226, 14460565, 20244791, 28921130, 40489582, 101223955, 202447910]

約数ペア:

[(1, 202447910), (2, 101223955), (5, 40489582), (7, 28921130), (10, 20244791), (14, 14460565), (35, 5784226), (49, 4131590), (70, 2892113), (98, 2065795), (245, 826318), (490, 413159)]