263931130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{168109}}^1$

素因数の和:168273

約数の個数: 16

約数和(自身を含む): 478104840

約数和(自身を除く): 214173710

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 168109, 336218, 840545, 1681090, 26393113, 52786226, 131965565, 263931130]

約数ペア:

[(1, 263931130), (2, 131965565), (5, 52786226), (10, 26393113), (157, 1681090), (314, 840545), (785, 336218), (1570, 168109)]