197912456

素因数分解:

$2^3\times 7^1\times {\mathrm{3534151}}^1$

素因数の和:3534164

約数の個数: 16

約数和(自身を含む): 424098240

約数和(自身を除く): 226185784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3534151, 7068302, 14136604, 24739057, 28273208, 49478114, 98956228, 197912456]

約数ペア:

[(1, 197912456), (2, 98956228), (4, 49478114), (7, 28273208), (8, 24739057), (14, 14136604), (28, 7068302), (56, 3534151)]