220138916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{28649}}^1$

素因数の和:28783

約数の個数: 24

約数和(自身を含む): 411528600

約数和(自身を除く): 191389684

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 28649, 57298, 114596, 487033, 974066, 1948132, 3237337, 6474674, 12949348, 55034729, 110069458, 220138916]

約数ペア:

[(1, 220138916), (2, 110069458), (4, 55034729), (17, 12949348), (34, 6474674), (68, 3237337), (113, 1948132), (226, 974066), (452, 487033), (1921, 114596), (3842, 57298), (7684, 28649)]