228212500

素因数分解:

$2^2\times 5^5\times {\mathrm{18257}}^1$

素因数の和:18286

約数の個数: 36

約数和(自身を含む): 499210236

約数和(自身を除く): 270997736

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3125, 6250, 12500, 18257, 36514, 73028, 91285, 182570, 365140, 456425, 912850, 1825700, 2282125, 4564250, 9128500, 11410625, 22821250, 45642500, 57053125, 114106250, 228212500]

約数ペア:

[(1, 228212500), (2, 114106250), (4, 57053125), (5, 45642500), (10, 22821250), (20, 11410625), (25, 9128500), (50, 4564250), (100, 2282125), (125, 1825700), (250, 912850), (500, 456425), (625, 365140), (1250, 182570), (2500, 91285), (3125, 73028), (6250, 36514), (12500, 18257)]