279378230

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{271241}}^1$

素因数の和:271351

約数の個数: 16

約数和(自身を含む): 507765024

約数和(自身を除く): 228386794

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 271241, 542482, 1356205, 2712410, 27937823, 55875646, 139689115, 279378230]

約数ペア:

[(1, 279378230), (2, 139689115), (5, 55875646), (10, 27937823), (103, 2712410), (206, 1356205), (515, 542482), (1030, 271241)]