204977778

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^2\times {\mathrm{20323}}^1$

素因数の和:20410

約数の個数: 24

約数和(自身を含む): 420219024

約数和(自身を除く): 215241246

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 1681, 3362, 5043, 10086, 20323, 40646, 60969, 121938, 833243, 1666486, 2499729, 4999458, 34162963, 68325926, 102488889, 204977778]

約数ペア:

[(1, 204977778), (2, 102488889), (3, 68325926), (6, 34162963), (41, 4999458), (82, 2499729), (123, 1666486), (246, 833243), (1681, 121938), (3362, 60969), (5043, 40646), (10086, 20323)]