212381456

素因数分解:

$2^4\times 7^1\times {\mathrm{1896263}}^1$

素因数の和:1896278

約数の個数: 20

約数和(自身を含む): 470273472

約数和(自身を除く): 257892016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1896263, 3792526, 7585052, 13273841, 15170104, 26547682, 30340208, 53095364, 106190728, 212381456]

約数ペア:

[(1, 212381456), (2, 106190728), (4, 53095364), (7, 30340208), (8, 26547682), (14, 15170104), (16, 13273841), (28, 7585052), (56, 3792526), (112, 1896263)]