217387494

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{294563}}^1$

素因数の和:294612

約数の個数: 24

約数和(自身を含む): 482495832

約数和(自身を除く): 265108338

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 294563, 589126, 883689, 1767378, 2651067, 5302134, 12077083, 24154166, 36231249, 72462498, 108693747, 217387494]

約数ペア:

[(1, 217387494), (2, 108693747), (3, 72462498), (6, 36231249), (9, 24154166), (18, 12077083), (41, 5302134), (82, 2651067), (123, 1767378), (246, 883689), (369, 589126), (738, 294563)]