209941326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1666201}}^1$

素因数の和:1666216

約数の個数: 24

約数和(自身を含む): 519855024

約数和(自身を除く): 309913698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1666201, 3332402, 4998603, 9997206, 11663407, 14995809, 23326814, 29991618, 34990221, 69980442, 104970663, 209941326]

約数ペア:

[(1, 209941326), (2, 104970663), (3, 69980442), (6, 34990221), (7, 29991618), (9, 23326814), (14, 14995809), (18, 11663407), (21, 9997206), (42, 4998603), (63, 3332402), (126, 1666201)]