209638982

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{189547}}^1$

素因数の和:189635

約数の個数: 16

約数和(自身を含む): 363932160

約数和(自身を除く): 154293178

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 189547, 379094, 1326829, 2653658, 14974213, 29948426, 104819491, 209638982]

約数ペア:

[(1, 209638982), (2, 104819491), (7, 29948426), (14, 14974213), (79, 2653658), (158, 1326829), (553, 379094), (1106, 189547)]