207969615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12457}}^1$

素因数の和:12528

約数の個数: 48

約数和(自身を含む): 419784768

約数和(自身を除く): 211815153

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 2385, 3339, 5565, 12457, 16695, 37371, 62285, 87199, 112113, 186855, 261597, 435995, 560565, 660221, 784791, 1307985, 1980663, 3301105, 3923955, 4621547, 5941989, 9903315, 13864641, 23107735, 29709945, 41593923, 69323205, 207969615]

約数ペア:

[(1, 207969615), (3, 69323205), (5, 41593923), (7, 29709945), (9, 23107735), (15, 13864641), (21, 9903315), (35, 5941989), (45, 4621547), (53, 3923955), (63, 3301105), (105, 1980663), (159, 1307985), (265, 784791), (315, 660221), (371, 560565), (477, 435995), (795, 261597), (1113, 186855), (1855, 112113), (2385, 87199), (3339, 62285), (5565, 37371), (12457, 16695)]