214978442

素因数分解:

$2^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{26987}}^1$

素因数の和:27565

約数の個数: 16

約数和(自身を含む): 369195840

約数和(自身を除く): 154217398

約数列:

[1, 2, 7, 14, 569, 1138, 3983, 7966, 26987, 53974, 188909, 377818, 15355603, 30711206, 107489221, 214978442]

約数ペア:

[(1, 214978442), (2, 107489221), (7, 30711206), (14, 15355603), (569, 377818), (1138, 188909), (3983, 53974), (7966, 26987)]