233237590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1087}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 430848000

約数和(自身を除く): 197610410

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 499, 998, 1087, 2174, 2495, 4990, 5435, 10870, 21457, 42914, 46741, 93482, 107285, 214570, 233705, 467410, 542413, 1084826, 2712065, 5424130, 23323759, 46647518, 116618795, 233237590]

約数ペア:

[(1, 233237590), (2, 116618795), (5, 46647518), (10, 23323759), (43, 5424130), (86, 2712065), (215, 1084826), (430, 542413), (499, 467410), (998, 233705), (1087, 214570), (2174, 107285), (2495, 93482), (4990, 46741), (5435, 42914), (10870, 21457)]