205257430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15193}}^1$

素因数の和:15400

約数の個数: 32

約数和(自身を含む): 424459584

約数和(自身を除く): 219202154

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 15193, 30386, 75965, 106351, 151930, 212702, 531755, 1063510, 2932249, 5864498, 14661245, 20525743, 29322490, 41051486, 102628715, 205257430]

約数ペア:

[(1, 205257430), (2, 102628715), (5, 41051486), (7, 29322490), (10, 20525743), (14, 14661245), (35, 5864498), (70, 2932249), (193, 1063510), (386, 531755), (965, 212702), (1351, 151930), (1930, 106351), (2702, 75965), (6755, 30386), (13510, 15193)]