205156668

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{40609}}^1$

素因数の和:41037

約数の個数: 24

約数和(自身を含む): 479847760

約数和(自身を除く): 274691092

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 40609, 81218, 121827, 162436, 243654, 487308, 17096389, 34192778, 51289167, 68385556, 102578334, 205156668]

約数ペア:

[(1, 205156668), (2, 102578334), (3, 68385556), (4, 51289167), (6, 34192778), (12, 17096389), (421, 487308), (842, 243654), (1263, 162436), (1684, 121827), (2526, 81218), (5052, 40609)]