221337145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{3847}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 273731328

約数和(自身を除く): 52394183

約数列:

[1, 5, 37, 185, 311, 1555, 3847, 11507, 19235, 57535, 142339, 711695, 1196417, 5982085, 44267429, 221337145]

約数ペア:

[(1, 221337145), (5, 44267429), (37, 5982085), (185, 1196417), (311, 711695), (1555, 142339), (3847, 57535), (11507, 19235)]