197440197

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{1523}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 267248640

約数和(自身を除く): 69808443

約数列:

[1, 3, 79, 237, 547, 1523, 1641, 4569, 43213, 120317, 129639, 360951, 833081, 2499243, 65813399, 197440197]

約数ペア:

[(1, 197440197), (3, 65813399), (79, 2499243), (237, 833081), (547, 360951), (1523, 129639), (1641, 120317), (4569, 43213)]