200047990

素因数分解:

$2^1\times 5^1\times {\mathrm{3187}}^1\times {\mathrm{6277}}^1$

素因数の和:9471

約数の個数: 16

約数和(自身を含む): 360256752

約数和(自身を除く): 160208762

約数列:

[1, 2, 5, 10, 3187, 6277, 6374, 12554, 15935, 31385, 31870, 62770, 20004799, 40009598, 100023995, 200047990]

約数ペア:

[(1, 200047990), (2, 100023995), (5, 40009598), (10, 20004799), (3187, 62770), (6277, 31870), (6374, 31385), (12554, 15935)]