218836802545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1\times {\mathrm{547441}}^1$

素因数の和:550056

約数の個数: 16

約数和(自身を含む): 271180869120

約数和(自身を除く): 52344066575

約数列:

[1, 5, 31, 155, 2579, 12895, 79949, 399745, 547441, 2737205, 16970671, 84853355, 1411850339, 7059251695, 43767360509, 218836802545]

約数ペア:

[(1, 218836802545), (5, 43767360509), (31, 7059251695), (155, 1411850339), (2579, 84853355), (12895, 16970671), (79949, 2737205), (399745, 547441)]