205432130

素因数分解:

$2^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{18899}}^1$

素因数の和:19993

約数の個数: 16

約数和(自身を含む): 370137600

約数和(自身を除く): 164705470

約数列:

[1, 2, 5, 10, 1087, 2174, 5435, 10870, 18899, 37798, 94495, 188990, 20543213, 41086426, 102716065, 205432130]

約数ペア:

[(1, 205432130), (2, 102716065), (5, 41086426), (10, 20543213), (1087, 188990), (2174, 94495), (5435, 37798), (10870, 18899)]