201991888146

素因数分解:

$2^1\times 3^1\times {\mathrm{129671}}^1\times {\mathrm{259621}}^1$

素因数の和:389297

約数の個数: 16

約数和(自身を含む): 403988447808

約数和(自身を除く): 201996559662

約数列:

[1, 2, 3, 6, 129671, 259342, 259621, 389013, 519242, 778026, 778863, 1557726, 33665314691, 67330629382, 100995944073, 201991888146]

約数ペア:

[(1, 201991888146), (2, 100995944073), (3, 67330629382), (6, 33665314691), (129671, 1557726), (259342, 778863), (259621, 778026), (389013, 519242)]