268891010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{246689}}^1$

素因数の和:246805

約数の個数: 16

約数和(自身を含む): 488446200

約数和(自身を除く): 219555190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 246689, 493378, 1233445, 2466890, 26889101, 53778202, 134445505, 268891010]

約数ペア:

[(1, 268891010), (2, 134445505), (5, 53778202), (10, 26889101), (109, 2466890), (218, 1233445), (545, 493378), (1090, 246689)]