221033758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{16231}}^1$

素因数の和:16863

約数の個数: 16

約数和(自身を含む): 362298240

約数和(自身を除く): 141264482

約数列:

[1, 2, 11, 22, 619, 1238, 6809, 13618, 16231, 32462, 178541, 357082, 10046989, 20093978, 110516879, 221033758]

約数ペア:

[(1, 221033758), (2, 110516879), (11, 20093978), (22, 10046989), (619, 357082), (1238, 178541), (6809, 32462), (13618, 16231)]