212528084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{35117}}^1$

素因数の和:35227

約数の個数: 24

約数和(自身を含む): 398238120

約数和(自身を除く): 185710036

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 35117, 70234, 140468, 596989, 1193978, 2387956, 3125413, 6250826, 12501652, 53132021, 106264042, 212528084]

約数ペア:

[(1, 212528084), (2, 106264042), (4, 53132021), (17, 12501652), (34, 6250826), (68, 3125413), (89, 2387956), (178, 1193978), (356, 596989), (1513, 140468), (3026, 70234), (6052, 35117)]