201440890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2609}}^1$

素因数の和:3726

約数の個数: 32

約数和(自身を含む): 414927360

約数和(自身を除く): 213486470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1103, 2206, 2609, 5218, 5515, 7721, 11030, 13045, 15442, 18263, 26090, 36526, 38605, 77210, 91315, 182630, 2877727, 5755454, 14388635, 20144089, 28777270, 40288178, 100720445, 201440890]

約数ペア:

[(1, 201440890), (2, 100720445), (5, 40288178), (7, 28777270), (10, 20144089), (14, 14388635), (35, 5755454), (70, 2877727), (1103, 182630), (2206, 91315), (2609, 77210), (5218, 38605), (5515, 36526), (7721, 26090), (11030, 18263), (13045, 15442)]