201449260

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{28057}}^1$

素因数の和:28425

約数の個数: 24

約数和(自身を含む): 424236960

約数和(自身を除く): 222787700

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 28057, 56114, 112228, 140285, 280570, 561140, 10072463, 20144926, 40289852, 50362315, 100724630, 201449260]

約数ペア:

[(1, 201449260), (2, 100724630), (4, 50362315), (5, 40289852), (10, 20144926), (20, 10072463), (359, 561140), (718, 280570), (1436, 140285), (1795, 112228), (3590, 56114), (7180, 28057)]