257788670

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{55201}}^1$

素因数の和:55675

約数の個数: 16

約数和(自身を含む): 465021648

約数和(自身を除く): 207232978

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4670, 55201, 110402, 276005, 552010, 25778867, 51557734, 128894335, 257788670]

約数ペア:

[(1, 257788670), (2, 128894335), (5, 51557734), (10, 25778867), (467, 552010), (934, 276005), (2335, 110402), (4670, 55201)]