205432610

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{76369}}^1$

素因数の和:76645

約数の個数: 16

約数和(自身を含む): 371158200

約数和(自身を除く): 165725590

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 76369, 152738, 381845, 763690, 20543261, 41086522, 102716305, 205432610]

約数ペア:

[(1, 205432610), (2, 102716305), (5, 41086522), (10, 20543261), (269, 763690), (538, 381845), (1345, 152738), (2690, 76369)]