212465918

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{192103}}^1$

素因数の和:192191

約数の個数: 16

約数和(自身を含む): 368839680

約数和(自身を除く): 156373762

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 192103, 384206, 1344721, 2689442, 15176137, 30352274, 106232959, 212465918]

約数ペア:

[(1, 212465918), (2, 106232959), (7, 30352274), (14, 15176137), (79, 2689442), (158, 1344721), (553, 384206), (1106, 192103)]