202228040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{722243}}^1$

素因数の和:722261

約数の個数: 32

約数和(自身を含む): 520015680

約数和(自身を除く): 317787640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 722243, 1444486, 2888972, 3611215, 5055701, 5777944, 7222430, 10111402, 14444860, 20222804, 25278505, 28889720, 40445608, 50557010, 101114020, 202228040]

約数ペア:

[(1, 202228040), (2, 101114020), (4, 50557010), (5, 40445608), (7, 28889720), (8, 25278505), (10, 20222804), (14, 14444860), (20, 10111402), (28, 7222430), (35, 5777944), (40, 5055701), (56, 3611215), (70, 2888972), (140, 1444486), (280, 722243)]