201215288

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{180949}}^1$

素因数の和:181094

約数の個数: 16

約数和(自身を含む): 379995000

約数和(自身を除く): 178779712

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 180949, 361898, 723796, 1447592, 25151911, 50303822, 100607644, 201215288]

約数ペア:

[(1, 201215288), (2, 100607644), (4, 50303822), (8, 25151911), (139, 1447592), (278, 723796), (556, 361898), (1112, 180949)]