201894189

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{20071}}^1$

素因数の和:20560

約数の個数: 16

約数和(自身を含む): 308305920

約数和(自身を除く): 106411731

約数列:

[1, 3, 7, 21, 479, 1437, 3353, 10059, 20071, 60213, 140497, 421491, 9614009, 28842027, 67298063, 201894189]

約数ペア:

[(1, 201894189), (3, 67298063), (7, 28842027), (21, 9614009), (479, 421491), (1437, 140497), (3353, 60213), (10059, 20071)]