214949686

素因数分解:

$2^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{7727}}^1$

素因数の和:9723

約数の個数: 16

約数和(自身を含む): 368718336

約数和(自身を除く): 153768650

約数列:

[1, 2, 7, 14, 1987, 3974, 7727, 13909, 15454, 27818, 54089, 108178, 15353549, 30707098, 107474843, 214949686]

約数ペア:

[(1, 214949686), (2, 107474843), (7, 30707098), (14, 15353549), (1987, 108178), (3974, 54089), (7727, 27818), (13909, 15454)]