198719038

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{26237}}^1$

素因数の和:26787

約数の個数: 16

約数和(自身を含む): 341303904

約数和(自身を除く): 142584866

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 7574, 26237, 52474, 183659, 367318, 14194217, 28388434, 99359519, 198719038]

約数ペア:

[(1, 198719038), (2, 99359519), (7, 28388434), (14, 14194217), (541, 367318), (1082, 183659), (3787, 52474), (7574, 26237)]