222293480

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19777}}^1$

素因数の和:20069

約数の個数: 32

約数和(自身を含む): 501965640

約数和(自身を除く): 279672160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 19777, 39554, 79108, 98885, 158216, 197770, 395540, 791080, 5557337, 11114674, 22229348, 27786685, 44458696, 55573370, 111146740, 222293480]

約数ペア:

[(1, 222293480), (2, 111146740), (4, 55573370), (5, 44458696), (8, 27786685), (10, 22229348), (20, 11114674), (40, 5557337), (281, 791080), (562, 395540), (1124, 197770), (1405, 158216), (2248, 98885), (2810, 79108), (5620, 39554), (11240, 19777)]