216157045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{8293}}^1$

素因数の和:8712

約数の個数: 16

約数和(自身を含む): 280071792

約数和(自身を除く): 63914747

約数列:

[1, 5, 13, 65, 401, 2005, 5213, 8293, 26065, 41465, 107809, 539045, 3325493, 16627465, 43231409, 216157045]

約数ペア:

[(1, 216157045), (5, 43231409), (13, 16627465), (65, 3325493), (401, 539045), (2005, 107809), (5213, 41465), (8293, 26065)]